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Rapid:
Individual Calculations November 2023 |
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| Lackhai, Tristan Total change: -128.80 | |   |
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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 |
| 1138 | 1395 | 0.00 | 1 | -0.82 | 40 | -32.80 | |
|  Frederick, Jon | | | 1138 | TTO | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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) | | | | National Rapid 2023 | Port of Spain | TTO | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1099 | 1395 | 1.00 | 4 | -2.40 | 40 | -96.00 | |
|  Samuel Bisnath, Keira | | | 1083 | TTO | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Oliverie, Kristian | | | 1146 | TTO | 1.00 | 1 | 0.19 | 40 | 7.60 | | | James, Levi | | | 1091 | TTO | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Siewdass, Tristan | | | 1077 | TTO | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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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