Individual Calculations November 2022 |
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Perera, G Poorna Udara Dhananjay Total change: -1.80 | | |
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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 |
1290 | 1135 | 0.50 | 2 | -0.09 | 20 | -1.80 | |
| Kodithuwakku, K A Chathura Basuru | | | 1257 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | Sathsara, E P Daham | | | 1322 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | 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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