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Individual Calculations September 2016 |
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| Jayasinghe, Miyuni Thisanya Total change: -67.20 | |   |
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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 |
| 1169 | 1129 | 1.00 | 6 | -1.68 | 40 | -67.20 | |
|  Gunathilake, M D Wonara S | | | 1261 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Epa, W Buthmi J | | | 1154 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Jayatilaka, W M M Amodya | | | 1194 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Sharanya, Vinayak Adane | | | 1056 | IND | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Withanarachchi, W A P V | | | 1204 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Vidyarathna, W H S | | | 1145 | 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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