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Rapid:
Individual Calculations November 2023 |
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| Lutawan, Adrian Total change: -18.80 | |   |
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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 |
| 1253 | 1167 | 1.00 | 3 | -0.18 | 40 | -7.20 | |
|  Muradali, Kyan | | | 1270 | TTO | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Rampersad, Rayden | c | | 1401 | TTO | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Baptiste, Vade | | | 1087 | TTO | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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 |
| 1409 | 1167 | 0.50 | 3 | -0.29 | 40 | -11.60 | |
| | Medina, Joshua | | | 1644 | TTO | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Samuel Bisnath, Keira | | | 1083 | TTO | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Samuel Bisnath, Kael | | | 1500 | TTO | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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