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Individual Calculations August 2023 |
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| Martin, Kayla Total change: 31.20 | |   |
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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 |
| 1381 | 1051 | 2.50 | 6 | 1.56 | 20 | 31.20 | |
|  Primus, Prince | | | 1526 | TTO | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Williams, Saqiv | | | 1271 | TTO | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mahabir, Yuri Harvard | | | 1310 | TTO | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Phillip, Petersen | | | 1217 | TTO | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Balliram, Taydan | | | 1288 | TTO | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Grant, Ian | | | 1673 | TTO | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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