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Rapid:
Individual Calculations November 2023 |
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| Hosein, Rayshard Total change: 16.80 | |   |
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| GENESIS National Secondary School Individual Rapid Chess Championship 2023 | Chaguanas | TTO | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1220 | 2.00 | 3 | 0.42 | 40 | 16.80 | |
|  Sammy, Christopher | | | 1025 | TTO | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Medina, Joshua | | | 1644 | TTO | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Duffrin, Adelia | | | 1018 | TTO | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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