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Individual Calculations October 2014 |
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| Herath, H M S S A Total change: -20.80 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1561 | 3.50 | 6 | -1.04 | 20 | -20.80 | |
|  Samarakoon, Hevidu | | | 1236 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Nethsara, W M Daham | | | 1161 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amarasinghe, A A C B | | | 1877 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wijesinghe, N L C Dojitha | | | 1253 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Rasanjana, U G S Y | | | 1276 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kumarapathirana, V Lakvin | | | 1161 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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