Individual Calculations November 2022 |
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Vithanage, Madhawa Dilshan Total change: -36.40 | | |
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Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1198 | 1442 | 1.50 | 3 | -0.91 | 40 | -36.40 | |
| Nawanjana, R A Thaweesha | | | 1159 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | Desurra, G P Damsilu | | | 1260 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | Hewawasam, Vishal | | | 1174 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | 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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