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Individual Calculations March 2018 |
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| Perera, Isara Ranmeth Total change: -4.80 | |   |
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| Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1200 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1599 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kodithuwakku, Himsara | | | 1572 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Adimali, Uvindu Nipunitha | | | 1039 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Samarakoon, Hevidu | | | 1415 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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