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Individual Calculations September 2015 |
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| Jayathilaka, W M Yasas Total change: 0.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1195 | 0 | 2.00 | 7 | 0.00 | 1037 | | 0.00 | |
|  Thuduwage, Yasasirini Pabasara | | | 1400 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Welangalle, Pesala Dulkith | | | 1220 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Mulina | | | 1152 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Epa, W Buthmi J | | | 1190 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Welangalla, Nenitha | | | 1128 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nivaethan, R | | | 1097 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Ranawake, Sanuda D | | | 1178 | 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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