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Individual Calculations March 2019 |
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| Jayaweera, Y Total change: 30.20 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1674 | 6.50 | 9 | 1.51 | 20 | 30.20 | |
|  Wijeratne, Rehan Nawantha | | | 1274 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ariyarathne, Binura L. | | | 1289 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pallie, Ehsha Mishela | | wc | 1382 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Marapana, Sanupa Bimsath | | | 1352 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Priyankara, Chamil | | | 2007 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Alahakoon, Isuru | | | 2074 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mathes Arachchi, Bhanila M | | | 1459 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Wijekoon, Chandana | c | | 1945 | SRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | De Silva, Osheen | | | 1820 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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