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Individual Calculations November 2023 |
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| Lakmini, K K Total change: -30.60 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1288 | 1.50 | 4 | -1.53 | 20 | -30.60 | |
|  Gamaarachchi, G A Senaree M I | | | 1057 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Abeysinghe, A M K Isuru | | | 1098 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wanasinghe, A D R T | | | 1094 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Rajapakshe, Rashmika Heshan | | | 1104 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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