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Individual Calculations November 2023 |
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| Pathmasiri, R D Isuru Saranga Total change: -33.20 | |   |
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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 |
| 1162 | 1289 | 3.00 | 7 | -1.66 | 20 | -33.20 | |
|  Prabasara, T W Thimira | | | 1127 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Siriwimala , Sanula Vihas | | | 1151 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Kulatunge, Losara Methyuga | | | 1111 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Welikumbura, D M | | | 1073 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Thennakoon, Akitha | | | 1127 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Katugampala, K Nadew Nandeesh | | | 1118 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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