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Individual Calculations September 2021 |
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| Penagalapati, Anvitha Total change: 0.00 | |   |
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| Mechanics Institute Tuesday Night Marathon July-August 2021 - Reserve | San Francisco, California | USA | 2021-07-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1595 | 0 | 1.50 | 4 | 0.00 | 1508 | | 0.00 | |
|  Cortinas, Marty | | | 1674 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Rousso, Gregory | | | 1435 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Carron, Joel | | | 1538 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Mercado, Adam | | | 1731 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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 North American Youth Chess Championships - Girls Under 10 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1158 | 0 | 0.50 | 2 | 0.00 | 965 | | 0.00 | |
| | Li, Iris | | | 1095 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Sinkar, Anagha | | | 1221 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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