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Individual Calculations May 2014 |
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| Kodithuwakku, Himsara Total change: -0.60 | |   |
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| Sri Lanka National Youth Chess Championship Under 12 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1368 | 3.50 | 5 | -0.02 | 30 | -0.60 | |
|  Perera, G A Lakindu Chandira | | | 1132 | SRI | 1.00 | 1 | 0.20 | 30 | 6.00 | |  Yatawaka, U Sirinama | | | 1190 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Lorensuhewa, Chamath Pramodya | | | 1318 | SRI | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Wijesinghe, N L C Dojitha | | | 1230 | SRI | 0.50 | 1 | -0.19 | 30 | -5.70 | | | Amarasinghe, K A Dewmike Laknath | | | 1194 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | |
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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