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Individual Calculations January 2018 |
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| Epa, W Buthmi J Total change: 37.60 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1300 | 3.00 | 6 | 0.94 | 40 | 37.60 | |
|  De Silva, L M S T | f | | 1611 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Abhimanyu, Iraja | | | 1523 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ranasinghe, S D | | wm | 1668 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bandara, W M Nadil Dulshen | | | 1199 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Dissanayake, Sasandu Upeksha | | | 1090 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dissanayake, Manusha Dinuk | | | 1548 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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