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Rapid:
Individual Calculations February 2015 |
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| Siriwardena, G T D Total change: 30.00 | |   |
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| National Youth Rapid Championships 2014 - Open Under 14 | Colombo | SRI | 2014-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1352 | 3.00 | 6 | 1.50 | 20 | 30.00 | |
|  Kavisekara , K M H P G Pasindu M | | | 1180 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Lorensuhewa, Prasanjith Chanaka | | | 1687 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Marasinghe, H N B | | | 1752 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Dassanayake, D M G S | | | 1564 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Weerasinghe, Chamath | | | 1610 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hettiarachchi, C U | | | 1639 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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