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Rapid:
Individual Calculations February 2015 |
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| Karunathilaka, N G Sanduni Nayan Total change: 7.60 | |   |
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| National Youth Rapid Championships 2014 - Girls Under 14 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1121 | 1.50 | 4 | 0.38 | 20 | 7.60 | |
|  Jayasundara, Mihisha Anjali | | | 1391 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Saumy, Zainab | | | 1443 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Gayanjana, Savindi | | | 1261 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ranasinghe, R P K Kalpani Bhaggy | | | 1115 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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