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Rapid:
Individual Calculations November 2015 |
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| Sandeepa , W A Geeshan Total change: -16.80 | |   |
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| National Youth Rapid Championships 2015 - Open Under 12 | Colombo | SRI | 2015-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1205 | 1.00 | 4 | -0.84 | 20 | -16.80 | |
|  Nanayakkara, J A K Saranath | | | 1462 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Devnaka, Chamin | | | 1085 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Amarasinghe, Kevinda | | | 1099 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Chandira, K W Yasandu | | | 1309 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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