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Rapid:
Individual Calculations November 2023 |
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| Johnson, Adaya Total change: 43.20 | |   |
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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 |
| 1246 | 1245 | 3.00 | 4 | 0.89 | 40 | 35.60 | |
|  Ramkissoon, Adam | | | 1108 | TTO | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Rambally, Arjun | | | 1095 | TTO | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Frederick, Jon | | | 1138 | TTO | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Medina, Joshua | | | 1644 | TTO | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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 |
| 1663 | 1245 | 1.00 | 4 | 0.19 | 40 | 7.60 | |
| | Singh, Ravishen | c | | 2123 | TTO | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ramkissoon, Adam | | | 1108 | TTO | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Khafra, Enen-Sa-Tefa Ab | | | 1597 | TTO | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Lee, Hayden | | | 1823 | TTO | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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