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Individual Calculations September 2017 |
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| De Silva, Jeshan 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 |
| 1318 | 0 | 1.00 | 3 | 0.00 | 1193 | | 0.00 | |
|  Perera, L Lithmal Wansika | | | 1568 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Avaneesh, Kesavan | | | 1166 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kulathilake, S M M P | | | 1220 | SRI | 0.00 | 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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