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Individual Calculations March 2015 |
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| Rathnayake, R M A K Total change: -63.20 | |   |
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| Sri Lanka Major Division Chess Championship 2015 Kurunegala | Kurunegala | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1237 | 0.50 | 4 | -1.58 | 40 | -63.20 | |
|  Madushanka, B W M Malith | | | 1406 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Dissanayake, D M C M | | | 1180 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Marapana, Sanupa Bimsath | | | 1124 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Rajasinghe, R M Gayan | | | 1187 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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