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Individual Calculations September 2019 |
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| Jayasinghe, Joseph Total change: 9.80 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1252 | 3.00 | 6 | 0.49 | 20 | 9.80 | |
|  Siriwardana, V N W | | | 1652 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Alwis, Jenuki | | | 1134 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Senevirathne, S D B K | | | 1586 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ranasinghe, C G S P | | | 1063 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Epa, W Buthmi J | | | 1515 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gamage, G D P A | | | 1083 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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