Event Details:   Reykjavik (Open), 1990  
   Start Date:    March, 1990
   Finish Date:    -
   Event Type:    Tournament
 Player Name   Rating on March 1990 list   Predicted Results vs Rated Opponents   Age 
 Lev Polugaevsky   2686 (#39 on March 1990 list)   6/11, 55%   55y4m 
 Yury Razuvaev   2655 (#65 on March 1990 list)   4.9/9, 55%   44y5m 
 Helgi Olafsson   2621 (#116 on March 1990 list)   5.5/11, 50%   33y7m 
 Thomas Ernst   2539 (#370 on March 1990 list)   2.8/7, 40%   29y7m 
 Nick deFirmian   2656 (#63 on March 1990 list)   5.4/10, 54%   32y8m 
 Sergey Dolmatov   2708 (#16 on March 1990 list)   7/11, 63%   31y1m 
 Rafael Vaganian   2703 (#22 on March 1990 list)   6.9/11, 63%   38y5m 
 Jon Arnason   2598 (#162 on March 1990 list)   4/9, 44%   29y4m 
 Yasser Seirawan   2690 (#32 on March 1990 list)   5.3/9, 59%   30y0m 
 Gata Kamsky   2590 (#192 on March 1990 list)   4.8/10, 48%   15y9m 
 Efim Geller   2576 (#241 on March 1990 list)   3.8/8, 47%   65y0m 
 David Bronstein   2497 (#598 on March 1990 list)   2.7/9, 30%   66y1m 
 Sergey Makarichev   2652 (#68 on March 1990 list)   5.7/10, 57%   36y4m 
 Zurab Azmaiparashvili   2695 (#28 on March 1990 list)   7.2/11, 66%   30y0m 
 Erling Mortensen   2566 (#276 on March 1990 list)   3/7, 43%   34y11m 
 Alexey Dreev   2715 (#13 on March 1990 list)   7.3/11, 66%   21y2m 
 Andrey Sokolov   2672 (#45 on March 1990 list)   6.3/10, 63%   27y0m 
 Joel Benjamin   2630 (#96 on March 1990 list)   6.8/11, 62%   26y0m 
 Karl Thorsteins   2517 (#477 on March 1990 list)   3.1/9, 35%   25y5m 
 Vladimir Tukmakov   2677 (#43 on March 1990 list)   6.5/10, 65%   44y0m 
 Benjamin Finegold   2537 (#375 on March 1990 list)   2.4/6, 39%   20y6m 
 Halldor Einarsson   not rated on March 1990 list   -   24y0m 
 Aleksander Wojtkiewicz   2611 (#139 on March 1990 list)   5.2/9, 57%   27y2m 
 Einar Gausel   2522 (#452 on March 1990 list)   4.2/9, 47%   26y4m 
 Hannes Stefansson   2507 (#528 on March 1990 list)   3.1/8, 39%   17y8m 
 Friso Nijboer   2570 (#258 on March 1990 list)   4.3/9, 48%   24y10m 
 Snorri Bergsson   not rated on March 1990 list   -   20y11m 
 Margeir Pétursson   2641 (#84 on March 1990 list)   5.7/9, 63%   30y1m 
 Karl Burger   2444 (#925 on March 1990 list)   0.2/1, 23%   57y2m 
 Richard Polaczek   2433 (#1012 on March 1990 list)   1.1/3, 36%   24y9m 
 Tom Wedberg   2555 (#306 on March 1990 list)   2.8/7, 40%   36y4m 
 Demis Hassabis   not rated on March 1990 list   -   13y8m 
 Tomas Bjornsson   not rated on March 1990 list   -      - 
 Keith Arkell   2565 (#279 on March 1990 list)   2.2/4, 55%   29y2m 
 Throstur Thorhallsson   2500 (#581 on March 1990 list)   2.2/7, 31%   21y0m 
 Ferdinand Hellers   2604 (#151 on March 1990 list)   4.3/8, 54%   21y2m 
 Walter Browne   2601 (#157 on March 1990 list)   5.3/9, 59%   41y2m 
 Alexander Ivanov   2644 (#79 on March 1990 list)   4.8/8, 61%   33y10m 
 Richard Wessman   2501 (#573 on March 1990 list)   2.8/6, 47%   21y0m 
 James Howell   2500 (#576 on March 1990 list)   1.7/5, 35%   22y10m 
 Throstur Arnason   not rated on March 1990 list   -   17y7m 
 Hedinn Steingrimsson   not rated on March 1990 list   -   15y2m 
 Kristjan Gudmundsson   not rated on March 1990 list   -   36y7m 
 Eric Tangborn   2446 (#913 on March 1990 list)   3/8, 37%   28y11m 
 Carsten Hoi   2518 (#469 on March 1990 list)   2/4, 50%   33y2m 
 Lamm, Steffen   not rated on March 1990 list   -      - 
 Rikard Winsnes   2424 (#1073 on March 1990 list)   0.6/2, 28%   21y8m 
 Gudmundur Gislason   not rated on March 1990 list   -   25y7m 
 Oliver Brendel   not rated on March 1990 list   -   27y1m 
 Cesar Becx   2403 (#1214 on March 1990 list)   0.6/2, 28%   31y0m 
 Susan Lalic   2387 (#1317 on March 1990 list)   1.5/6, 25%   24y5m 
 Dan Hansson   not rated on March 1990 list   -   37y9m 
 Jonathan Tisdall   2569 (#262 on March 1990 list)   2.8/5, 56%   31y7m 
 Oliver Bewersdorff   2482 (#672 on March 1990 list)   2.3/6, 39%   24y2m 
 Olafur Kristjansson   2376 (#1371 on March 1990 list)   2.8/9, 32%   47y7m 
 Arinbjorn Gunnarsson   not rated on March 1990 list   -   24y7m 
 Sigurdur Sigfusson   2434 (#1008 on March 1990 list)   0.7/2, 37%   18y2m 
 David Olafsson   not rated on March 1990 list   -   21y10m 
 Stefan Briem   not rated on March 1990 list   -   51y9m 
 Arnar Thorsteinsson   not rated on March 1990 list   -   22y5m 
 Jonathan Levitt   2560 (#293 on March 1990 list)   1.5/3, 51%   26y9m 
 Asgeir Thor Arnason   not rated on March 1990 list   -      - 
 Arnason, Arni A   not rated on March 1990 list   -      - 
 Larus Johannesson   not rated on March 1990 list   -   25y5m 
 Palsson, B.   not rated on March 1990 list   -      - 
 Runar Sigurpalsson   not rated on March 1990 list   -   17y3m 
 Olafur Thorsson   not rated on March 1990 list   -   17y8m 
 Askell Orn Karason   not rated on March 1990 list   -      - 
 Helgi Ass Gretarsson   not rated on March 1990 list   -   13y1m 
 Jon Vidarsson   2414 (#1135 on March 1990 list)   1.8/5, 36%   27y7m 
 Bragi Halldorsson   not rated on March 1990 list   -   41y0m 
 Winther, J.   not rated on March 1990 list   -      - 
 
 Player Name   Overall Results   Actual Results vs Rated Opponents   Performance Rating   Results +/- Predicted 
 Lev Polugaevsky   +4 (7.5/11, 68%)   +4 (7.5/11, 68%) vs 2644-rated opposition   2724   +1.5 
 Yury Razuvaev   +4 (7.5/11, 68%)   +4 (6.5/9, 72%) vs 2616-rated opposition   2706   +1.6 
 Helgi Olafsson   +4 (7.5/11, 68%)   +4 (7.5/11, 68%) vs 2619-rated opposition   2703   +2.0 
 Thomas Ernst   +4 (7.5/11, 68%)   +3 (5/7, 71%) vs 2621-rated opposition   2686   +2.2 
 Nick deFirmian   +4 (7.5/11, 68%)   +3 (6.5/10, 65%) vs 2624-rated opposition   2684   +1.1 
 Sergey Dolmatov   +4 (7.5/11, 68%)   +4 (7.5/11, 68%) vs 2595-rated opposition   2683   +0.5 
 Rafael Vaganian   +4 (7.5/11, 68%)   +4 (7.5/11, 68%) vs 2595-rated opposition   2683   +0.6 
 Jon Arnason   +4 (7.5/11, 68%)   +2 (5.5/9, 61%) vs 2650-rated opposition   2681   +1.5 
 Yasser Seirawan   +4 (7.5/11, 68%)   +3 (6/9, 67%) vs 2613-rated opposition   2677   +0.7 
 Gata Kamsky   +2 (6.5/11, 59%)   +2 (6/10, 60%) vs 2606-rated opposition   2645   +1.2 
 Efim Geller   +2 (6.5/11, 59%)   +2 (5/8, 63%) vs 2598-rated opposition   2638   +1.2 
 David Bronstein   +1 (6/11, 55%)   = (4.5/9, 50%) vs 2663-rated opposition   2638   +1.8 
 Sergey Makarichev   +3 (7/11, 64%)   +2 (6/10, 60%) vs 2595-rated opposition   2636   +0.3 
 Zurab Azmaiparashvili   +3 (7/11, 64%)   +3 (7/11, 64%) vs 2562-rated opposition   2632   -0.2 
 Erling Mortensen   +4 (7.5/11, 68%)   +1 (4/7, 57%) vs 2625-rated opposition   2629   +1.0 
 Alexey Dreev   +2 (6.5/11, 59%)   +2 (6.5/11, 59%) vs 2579-rated opposition   2622   -0.8 
 Andrey Sokolov   +3 (7/11, 64%)   +2 (6/10, 60%) vs 2564-rated opposition   2611   -0.3 
 Joel Benjamin   +3 (7/11, 64%)   +3 (7/11, 64%) vs 2532-rated opposition   2607   +0.2 
 Karl Thorsteins   -1 (5/11, 45%)   -1 (4/9, 44%) vs 2647-rated opposition   2598   +0.9 
 Vladimir Tukmakov   +3 (7/11, 64%)   +2 (6/10, 60%) vs 2547-rated opposition   2596   -0.5 
 Benjamin Finegold   +2 (6.5/11, 59%)   = (3/6, 50%) vs 2627-rated opposition   2594   +0.6 
 Halldor Einarsson   +1 (6/11, 55%)   +1 (6/11, 55%) vs 2555-rated opposition   2579   N/A 
 Aleksander Wojtkiewicz   +1 (6/11, 55%)   +1 (5/9, 56%) vs 2549-rated opposition   2572   -0.2 
 Einar Gausel   +2 (6.5/11, 59%)   +1 (5/9, 56%) vs 2547-rated opposition   2570   +0.8 
 Hannes Stefansson   +2 (6.5/11, 59%)   -1 (3.5/8, 44%) vs 2604-rated opposition   2558   +0.4 
 Friso Nijboer   +1 (6/11, 55%)   -1 (4/9, 44%) vs 2589-rated opposition   2551   -0.3 
 Snorri Bergsson   = (5.5/11, 50%)   = (5.5/11, 50%) vs 2526-rated opposition   2532   N/A 
 Margeir Pétursson   +2 (6.5/11, 59%)   = (4.5/9, 50%) vs 2532-rated opposition   2531   -1.2 
 Karl Burger   -3 (0/3, 0%)   -1 (0/1, 0%) vs 2672-rated opposition   [2523]   -0.2 
 Richard Polaczek   +2 (3.5/5, 70%)   = (1.5/3, 50%) vs 2554-rated opposition   [2521]   +0.4 
 Tom Wedberg   = (5.5/11, 50%)   -3 (2/7, 29%) vs 2641-rated opposition   2520   -0.8 
 Demis Hassabis   -4 (0.5/5, 10%)   -1 (0/1, 0%) vs 2656-rated opposition   [2513]   N/A 
 Tomas Bjornsson   +1 (6/11, 55%)   -2 (2.5/7, 36%) vs 2586-rated opposition   2507   N/A 
 Keith Arkell   -1 (5/11, 45%)   = (2/4, 50%) vs 2525-rated opposition   [2506]   -0.2 
 Throstur Thorhallsson   = (5.5/11, 50%)   -4 (1.5/7, 21%) vs 2659-rated opposition   2503   -0.7 
 Ferdinand Hellers   = (5.5/11, 50%)   -2 (3/8, 38%) vs 2568-rated opposition   2500   -1.3 
 Walter Browne   = (5.5/11, 50%)   -1 (4/9, 44%) vs 2524-rated opposition   2499   -1.3 
 Alexander Ivanov   -1 (5/11, 45%)   -2 (3/8, 38%) vs 2555-rated opposition   2490   -1.8 
 Richard Wessman   +1 (6/11, 55%)   -1 (2.5/6, 42%) vs 2528-rated opposition   2486   -0.3 
 James Howell   = (5.5/11, 50%)   -3 (1/5, 20%) vs 2631-rated opposition   2485   -0.7 
 Throstur Arnason   -1 (5/11, 45%)   -2 (4/10, 40%) vs 2530-rated opposition   2482   N/A 
 Hedinn Steingrimsson   +1 (6/11, 55%)   -1 (4/9, 44%) vs 2498-rated opposition   2478   N/A 
 Kristjan Gudmundsson   -1 (5/11, 45%)   -2 (4/10, 40%) vs 2509-rated opposition   2465   N/A 
 Eric Tangborn   -1 (5/11, 45%)   -3 (2.5/8, 31%) vs 2555-rated opposition   2462   -0.5 
 Carsten Hoi   = (5.5/11, 50%)   -1 (1.5/4, 38%) vs 2516-rated opposition   [2462]   -0.5 
 Lamm, Steffen   -3 (4/11, 36%)   -1 (1/3, 33%) vs 2521-rated opposition   [2455]   N/A 
 Rikard Winsnes   = (5.5/11, 50%)   -2 (0/2, 0%) vs 2608-rated opposition   [2454]   -0.6 
 Gudmundur Gislason   -1 (5/11, 45%)   -3 (3/9, 33%) vs 2528-rated opposition   2449   N/A 
 Oliver Brendel   -2 (4.5/11, 41%)   -2 (0.5/3, 17%) vs 2569-rated opposition   [2446]   N/A 
 Cesar Becx   -1 (5/11, 45%)   -2 (0/2, 0%) vs 2589-rated opposition   [2441]   -0.6 
 Susan Lalic   -1 (5/11, 45%)   -4 (1/6, 17%) vs 2596-rated opposition   2440   -0.5 
 Dan Hansson   -2 (4.5/11, 41%)   -3 (2.5/8, 31%) vs 2526-rated opposition   2439   N/A 
 Jonathan Tisdall   +1 (6/11, 55%)   -2 (1.5/5, 30%) vs 2520-rated opposition   2437   -1.3 
 Oliver Bewersdorff   -1 (5/11, 45%)   -4 (1/6, 17%) vs 2578-rated opposition   2426   -1.3 
 Olafur Kristjansson   -3 (4/11, 36%)   -4 (2.5/9, 28%) vs 2532-rated opposition   2425   -0.3 
 Arinbjorn Gunnarsson   -5 (2.5/10, 25%)   -1 (0.5/2, 25%) vs 2486-rated opposition   [2420]   N/A 
 Sigurdur Sigfusson   -1 (5/11, 45%)   -2 (0/2, 0%) vs 2545-rated opposition   [2412]   -0.7 
 David Olafsson   -2 (4.5/11, 41%)   -4 (2.5/9, 28%) vs 2511-rated opposition   2408   N/A 
 Stefan Briem   -4 (3/10, 30%)   -2 (1/4, 25%) vs 2492-rated opposition   [2405]   N/A 
 Arnar Thorsteinsson   -3 (4/11, 36%)   -3 (1.5/6, 25%) vs 2506-rated opposition   2404   N/A 
 Jonathan Levitt   +1 (6/11, 55%)   -3 (0/3, 0%) vs 2554-rated opposition   [2393]   -1.5 
 Asgeir Thor Arnason   -2 (4.5/11, 41%)   -4 (1/6, 17%) vs 2511-rated opposition   2375   N/A 
 Arnason, Arni A   -4 (3/10, 30%)   -3 (1.5/6, 25%) vs 2468-rated opposition   2374   N/A 
 Larus Johannesson   = (5.5/11, 50%)   -3 (1/5, 20%) vs 2478-rated opposition   2370   N/A 
 Palsson, B.   -5 (2.5/10, 25%)   -3 (0/3, 0%) vs 2504-rated opposition   [2358]   N/A 
 Runar Sigurpalsson   -4 (3.5/11, 32%)   -3 (1/5, 20%) vs 2461-rated opposition   2358   N/A 
 Olafur Thorsson   -4 (3/10, 30%)   -2 (0.5/3, 17%) vs 2437-rated opposition   [2354]   N/A 
 Askell Orn Karason   -1 (5/11, 45%)   -4 (0/4, 0%) vs 2522-rated opposition   [2350]   N/A 
 Helgi Ass Gretarsson   -3 (3.5/10, 35%)   -4 (1/6, 17%) vs 2475-rated opposition   2347   N/A 
 Jon Vidarsson   -3 (4/11, 36%)   -5 (0/5, 0%) vs 2537-rated opposition   2344   -1.8 
 Bragi Halldorsson   -4 (3/10, 30%)   -4 (0/4, 0%) vs 2470-rated opposition   [2312]   N/A 
 Winther, J.   -8 (1/10, 10%)   -4 (0/4, 0%) vs 2458-rated opposition   [2303]   N/A