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Rapid:
Individual Calculations February 2015 |
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| Karunaratna, Sulakna B K Total change: -21.60 | |   |
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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 |
| 1452 | 1391 | 1.00 | 5 | -1.08 | 20 | -21.60 | |
|  Sathma, Devni | | | 1424 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Silva, E Nisini Nethmila | | | 1403 | SRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Gamage, Yasasmi Umarusiru | | | 1420 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Weerasinghe, Diyoni S K | | | 1442 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Methmani, Nelunika | | wm | 1572 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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