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Individual Calculations November 2022 |
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| Chandrasiri, P K Total change: -45.80 | |   |
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| Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1420 | 3.50 | 7 | -2.29 | 20 | -45.80 | |
|  Thilakaratna, B A Thevindu Kenula | | | 1052 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Perera, K C D | | | 1173 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1179 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1165 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Kalupahana, Hirun Harendra | | | 1117 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Francis, U M Senal Vishmin | | | 1237 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Hapuarachchi, H A D S | | | 1100 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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