Event Details:   Groningen (Women), 1999  
   Start Date:    December 19th, 1999
   Finish Date:    December 31st, 1999
   Event Type:    Tournament
 Player Name   Rating on December 1999 list   Predicted Results vs Rated Opponents   Age 
 Antoaneta Stefanova   2478 (#735 on December 1999 list  5.6/10, 56%   20y8m 
 Ekaterina Kovalevskaya   2464 (#838 on December 1999 list  5.4/10, 54%   25y8m 
 Natalia Zhukova   2453 (#952 on December 1999 list  5.2/10, 52%   20y6m 
 Zhu Chen   2476 (#753 on December 1999 list  5.5/10, 55%   23y9m 
 Nino Khurtsidze   2419 (#1330 on December 1999 list  4.7/10, 47%   24y3m 
 Tea Bosboom Lanchava   2344 (#2273 on December 1999 list  3.7/10, 37%      - 
 
 Player Name   Overall Results   Actual Results vs Rated Opponents   Performance Rating   Results +/- Predicted 
 Antoaneta Stefanova   +5 (7.5/10, 75%)   +5 (7.5/10, 75%) vs 2431-rated opposition   2576   +1.9 
 Ekaterina Kovalevskaya   +3 (6.5/10, 65%)   +3 (6.5/10, 65%) vs 2434-rated opposition   2528   +1.1 
 Natalia Zhukova   +1 (5.5/10, 55%)   +1 (5.5/10, 55%) vs 2436-rated opposition   2480   +0.3 
 Zhu Chen   +1 (5.5/10, 55%)   +1 (5.5/10, 55%) vs 2432-rated opposition   2476   =0.0 
 Nino Khurtsidze   -4 (3/10, 30%)   -4 (3/10, 30%) vs 2443-rated opposition   2361   -1.7 
 Tea Bosboom Lanchava   -6 (2/10, 20%)   -6 (2/10, 20%) vs 2458-rated opposition   2323   -1.7