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Individual Calculations August 2023 |
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| Primus, Prince Total change: -3.60 | |   |
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| National Chess Championship Qualifier #4 2023 | San Fernando | TTO | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1526 | 3.00 | 5 | -0.18 | 20 | -3.60 | |
|  Martin, Kayla | | | 1126 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Martin, Joshua | | | 1091 | TTO | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Cupid, Kevin | f | | 2150 | TTO | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Balliram, Tristan | | | 1308 | TTO | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Maynard, David | | | 1505 | TTO | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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