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Individual Calculations September 2019 |
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| Kumarasiri, D K N Total change: -34.00 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1258 | 0.00 | 2 | -0.85 | 40 | -34.00 | |
|  Abeywickrama, Sachintha | | | 1658 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Insara, S D Nadev | | | 1045 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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