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Rapid:
Individual Calculations October 2019 |
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| Punchihewa, Kokila Prageeth Total change: -28.00 | |   |
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| Sri Lanka Inter Club Rapid Chess Championship 2019 - Open | Colombo | SRI | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1336 | 1.00 | 4 | -1.40 | 20 | -28.00 | |
|  Liyanagama, Pasandul | | | 1304 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Chandrasiri, Vajira Saroj | | | 1556 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chamika, R A Binul | | | 1125 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Wijerathna, Mayon Thinoth | | | 1018 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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