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Individual Calculations September 2017 |
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| Madushan, W O R Total change: 0.00 | |   |
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| 4th Sri Lanka National Amateur International Rating Chess Championships 2017 | Colombo | SRI | 2017-08-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1194 | 0 | 1.50 | 6 | 0.00 | 1001 | | 0.00 | |
|  Menuka, Udara | | | 1353 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Pramodya, Chamath | | | 1054 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayaweera Gamage, Disindu Hansad | | | 1019 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Tennakoon, Lisara Samadhith | | | 1230 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kithmal, P M Kalindhu | | | 1326 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Walatara, Shenal | | | 1183 | 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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