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Individual Calculations September 2019 |
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| Tharindi, D.h. Roshana Total change: -47.60 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1330 | 0.50 | 3 | -1.19 | 40 | -47.60 | |
|  Weerawardane, Romesh | m | | 1730 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalansooriya, D A | | | 1042 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Perera, P K Jagath | | | 1119 | 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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