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Individual Calculations November 2023 |
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| Wickramathilaka, H C D Total change: -38.80 | |   |
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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 |
| 1156 | 1190 | 2.50 | 6 | -0.97 | 40 | -38.80 | |
|  Insara, S D Nadev | | | 1662 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Fonseka, Thanura Manthila | | | 1055 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Galappaththi, Sethish Dhananya | | | 1035 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Samaradiwakare, A Sonali Kumari | | | 1051 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Samarakoon, Sasndu Ayod | | | 1113 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Praveeshgaran, P | | | 1019 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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