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Individual Calculations November 2023 |
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| Kumarawadu, C S Total change: -41.40 | |   |
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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 |
| 1144 | 1440 | 3.00 | 6 | -2.07 | 20 | -41.40 | |
|  Halangoda, R R W W M H W Y E K | | | 1062 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Tharanga, T A | | | 1124 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Sandaruwan, K E Dineth | | | 1272 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Saparamadu, Sanali | | | 1186 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Amarathunga, H G K G | | | 1111 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pathirana, Dasula | | | 1111 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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