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Rapid:
Individual Calculations February 2015 |
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| Walisundara, Yasindu Total change: 7.80 | |   |
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| National Youth Rapid Championships 2014 - Open Under 12 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1122 | 2.00 | 6 | 0.39 | 20 | 7.80 | |
|  Gunawardana, Ravija | | | 1356 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Jayawardana, Lasal | | | 1351 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Dampage, V Isuraka | | | 1299 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gamage, Ovin Vidmal | | | 1271 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Perera, D Upashan L | | | 1204 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Moremada, Himeth | | | 1331 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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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