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Rapid:
Individual Calculations November 2018 |
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| Kaumina, M Yashika Total change: 55.00 | |   |
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| Sri Lanka National Rapid Chess Championship 2018 | Colombo | SRI | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1149 | 3.50 | 6 | 2.75 | 20 | 55.00 | |
|  Wiratunga, Jenith | | | 1549 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Alahakoon, D Sonal | | | 1414 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Madusanka , L D D | | | 1368 | SRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Chandrasiri, Vajira Saroj | | | 1549 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kodithuwakku, Lisara | | | 1497 | SRI | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Chandula, E D S | | | 1549 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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