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Individual Calculations May 2014 |
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| Kommalage, Akila Evan Total change: -27.00 | |   |
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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 |
| 1320 | 1294 | 0.50 | 3 | -0.90 | 30 | -27.00 | |
|  Abhayarathne, K A K P | | | 1399 | SRI | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Gunarathna, Thinula Amadith | | | 1287 | SRI | 0.00 | 1 | -0.51 | 30 | -15.30 | | | Balasuriya, Thenuka Yasas Prabod | | | 1274 | SRI | 0.00 | 1 | -0.53 | 30 | -15.90 | |
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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