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Individual Calculations May 2013 |
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| Karunarathne, K M H B Total change: 34.80 | |   |
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| National Youth Chess Championships 2013 - Under 16 Open | Colombo | SRI | 2013-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1617 | 4.50 | 7 | 1.16 | 30 | 34.80 | |
|  Mendis, B D S | | | 1440 | SRI | 1.00 | 1 | 0.27 | 30 | 8.10 | |  Wickramasinghe, Senal | | | 1700 | SRI | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Weerasena, O V D K R | | | 1513 | SRI | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Haputhanthri, H U D B | | | 1758 | SRI | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Kulasekara, Kashapa D M T | | | 1892 | SRI | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Bandara, K G M G | | | 1557 | SRI | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Ranasinghe, P K | | | 1601 | SRI | 1.00 | 1 | 0.48 | 30 | 14.40 | |
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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