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Individual Calculations July 2023 |
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| Siewdass, Tristan Total change: -9.20 | |   |
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| National Chess Championship Qualifier #2 2023 | Port of Spain | TTO | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1069 | 1.00 | 5 | -0.23 | 40 | -9.20 | |
|  Bowles, Andrew | | | 1584 | TTO | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Balliram, Taydan | | | 1293 | TTO | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Martin, Kayla | | | 1065 | TTO | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Balliram, Tristan | | | 1335 | TTO | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Williams, Saqiv | | | 1239 | TTO | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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