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Individual Calculations April 2019 |
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| Meiyappan, Kavya Total change: 43.20 | |   |
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| 45th CalChess State Scholastic Championship | Santa Clara, California | USA | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1188 | 0.50 | 1 | 0.41 | 40 | 16.40 | |
|  Sane, Adway | | | 1566 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | Calchess Women's State Championship | Berkeley, California | USA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1188 | 1.00 | 3 | 0.67 | 40 | 26.80 | |
|  Tsodikova, Natalya | | wf | 1588 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liu, Kimberly | | wf | 1588 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kondakova, Elena | | | 1464 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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