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Individual Calculations November 2023 |
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| Siriwimala , Sanula Vihas Total change: -0.80 | |   |
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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 |
| 1343 | 1151 | 1.00 | 4 | -0.02 | 40 | -0.80 | |
|  Chandrasiri, L S D | | | 1284 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Pathmasiri, R D Isuru Saranga | | | 1289 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Karunasena, A P Chenitha Sihas Di | | | 1354 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gunasekara, K P K Hesara | | | 1445 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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