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Individual Calculations February 2020 |
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| Amarathunga, W A S V Total change: 85.60 | |   |
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| Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1182 | 3.50 | 4 | 2.14 | 40 | 85.60 | |
|  Jaysenthuliyane, Vinumi Vidara | | | 1272 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Rajapaksa, Inura | | | 1363 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Kithmal, P M Kalindhu | | | 1524 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Alahapperuma, N Mihinadi | | | 1111 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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