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Individual Calculations August 2023 |
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| Martin, Joshua Total change: -2.00 | |   |
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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 |
| 1424 | 1091 | 0.50 | 4 | -0.05 | 40 | -2.00 | |
|  Primus, Prince | | | 1526 | TTO | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Balliram, Taydan | | | 1288 | TTO | 0.00 | 1 | -0.25 | 40 | -10.00 | | | James, Levi | | | 1350 | TTO | 0.50 | 1 | 0.32 | 40 | 12.80 | | | La Fleur, Zara | | | 1530 | TTO | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | |
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