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Individual Calculations August 2023 |
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| Nair, Sarvesh Total change: -54.80 | |   |
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| 2nd annual World Open Amateur | Philadelphia, PA | USA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1318 | 0.00 | 3 | -0.33 | 40 | -13.20 | |
|  Canzhou, He | | | 1773 | CHN | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Li, Mason Jin | | | 1654 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | You, Eden | | | 1613 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1318 | 0.00 | 3 | -1.04 | 40 | -41.60 | |
| | Yu, Prescott | | | 1351 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Zhao, Danson | | | 1411 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Vaijaeepay, Vaishn | | | 1539 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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