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Rapid:
Individual Calculations February 2023 |
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| Tang, Brian Total change: 30.00 | |   |
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| EJCOA London Zonal - U20 | Twickenham | ENG | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1225 | 1.50 | 3 | 0.75 | 40 | 30.00 | |
|  Mokhber-Garcia, Sebastian | | | 1356 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Wu, Tong | | | 1348 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Lam, Isaac | | | 1595 | ENG | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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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