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Individual Calculations July 2013 |
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| Wijetunga, Isitha Uvishka Total change: 0.00 | |   |
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| Sri Lanka Open International Chess Championship 2013 | Colombo | SRI | 2013-06-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1521 | 0 | 1.50 | 5 | 0.00 | 1372 | | 0.00 | |
|  Bandara, T B S H | | | 1525 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Haputhanthri, H U D B | | | 1777 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Amarasena, Y M Yubath | | | 1428 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Weerasinghe, Chamath | | | 1540 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nanayakkara, T | | | 1336 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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