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Individual Calculations August 2016 |
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| Chamathka, Weerasinghe A Chethan Total change: 25.20 | |   |
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| National Women's Amateur Chess Championship 2016 | Colombo | SRI | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1137 | 2.00 | 4 | 0.63 | 40 | 25.20 | |
|  Jayasooriya, I D G K | | | 1339 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Herath, Sanduni | | | 1379 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wickramasinghe, Thesandi | | | 1233 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | De Silva, Thenuki Hirunima | | | 1093 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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