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Individual Calculations June 2015 |
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| Balasuriya, Sajini Hasara Total change: -8.40 | |   |
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| Junior National Chess Championship (Girls) 2015 | Colombo | SRI | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1579 | 4.50 | 7 | -0.21 | 40 | -8.40 | |
|  Ekanayaka, Achinthya | | | 1179 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kanakarathne, S Nevinka De Silva | | | 1262 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Thuduwage, Yasasirini Pabasara | | | 1386 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Mendis, Dasuni Hansika | | wc | 1732 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Askey, Roshell Nathasha | | | 1676 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Abeysinghe, H M H Janandani | | | 1428 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Rodrigo, T M Janudi | | | 1338 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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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