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Individual Calculations August 2019 |
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| Qin, Vincent Total change: -40.40 | |   |
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| GM Walter Browne Memorial Championship - A | Santa Clara, California | USA | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1524 | 2.00 | 4 | 0.17 | 40 | 6.80 | |
|  Jiang, Lucas | | | 1554 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Chen, Aidan Joseph | | | 1502 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Kotbagi, Mihir | | | 1539 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Baldonado, Noah | | | 1628 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | 44th Peoples Tournament - U2000 | Santa Clara, California | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1529 | 0.50 | 4 | -1.18 | 40 | -47.20 | |
| | Weideman, Thomas | | | 1929 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Meiyappan, Kavya | | | 1231 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Singireddy, Sathvik | | | 1664 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Saito, Marcio | | | 1582 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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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