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Individual Calculations June 2023 |
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| Sathsara, E P Daham Total change: 16.80 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1289 | 4.50 | 7 | 0.42 | 40 | 16.80 | |
|  Dharmawansa, S S | | | 1021 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Wijekoon, Chandana | c | | 1750 | SRI | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Madushanka, B W M Malith | | | 1598 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gomes, J Vaneesha Oshini | | | 1063 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Jayaweera, Risali Lohasna | | | 1061 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wickramaarachchi, Gayaru Chamsara | | | 1120 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Rodrigo, Lohas Dewmina | | | 1086 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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