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Individual Calculations September 2016 |
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| Vidyarathna, W H S Total change: -44.00 | |   |
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| Commonwealth Chess Championship 2016 - Under 12 Girls | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1145 | 1.50 | 6 | -1.10 | 40 | -44.00 | |
|  Seneka, M W Thenumi | | | 1297 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Weerakoon, Devuja S | | | 1182 | SRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Dilanya, W V Nethmi | | | 1153 | SRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Jayasinghe, Thenugi Dilanya | | | 1195 | SRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Jayasuriya, Linali Andrea | | | 1210 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Jayasinghe, Miyuni Thisanya | | | 1129 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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