Individual Calculations August 2023 |
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Gelman, Jeffrey A Total change: -3.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1438 | 1380 | 2.50 | 6 | -0.09 | 40 | -3.60 | |
| Jani, Aakash | | | 1329 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | Tippa, Aswath Sris | | | 1452 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | Li, Audrey Keyan | | | 1310 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | Zhang, Brian Qixuan | | | 1542 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | Keefe, Chris Patri | | | 1332 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | Walters, Tim | | | 1663 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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