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Individual Calculations October 2021 |
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| Dara, Anish Total change: 3.20 | |   |
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| BayAreaChess 45th People's Tournament - B | Santa Clara, California | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1340 | 0.50 | 1 | 0.17 | 40 | 6.80 | |
|  Patil, Yashas | | | 1464 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 2021 Howard Donnelly Memorial Championship - Under 2000 | San Francisco, California | USA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1340 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
|  Stafford, Adam | | | 1685 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Parsons, Stephen | | | 1512 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Yao, Hanchi | | | 1567 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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