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Rapid:
Individual Calculations February 2015 |
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| Gunawardena, Piyumi Total change: -28.00 | |   |
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| National Youth Rapid Championships 2014 - Girls Under 16 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1424 | 1.00 | 5 | -1.40 | 20 | -28.00 | |
|  Silva, E Nisini Nethmila | | | 1403 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Weerasinghe, Diyoni S K | | | 1442 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gamage, Yasasmi Umarusiru | | | 1420 | SRI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Methmani, Nelunika | | wm | 1572 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bandara, R M Nisakya | | | 1357 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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