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Individual Calculations November 2023 |
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| Perera , A A Sethun Senhas Total change: -16.80 | |   |
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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 |
| 1048 | 1033 | 1.50 | 4 | -0.42 | 40 | -16.80 | |
|  Wijewardane, Sharin | | | 1095 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Mawalagedara, Pawan Piumal | | | 1031 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Gamaarachchi, G A Senaree M I | | | 1057 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Herath, H M Kawya Gayathri | | | 1007 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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