Individual Calculations January 2018 |
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Pieris, T D R Total change: -7.20 | | |
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4th Sri Lanka National Senior Chess Championships 2017 | Colombo | SRI | 2017-11-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1630 | 1977 | 4.00 | 5 | -0.36 | 20 | -7.20 | |
| Pathmanathan, T | | | 1577 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Abeywardane, N A G | | | 1577 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Seneviratne, Malinda | | | 1844 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | Jayasinghe, Joseph | | | 1577 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Samuel, Anthony J | | | 1577 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | * 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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