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Blitz:
Individual Calculations February 2015 |
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| Perera, S D Tharindu Total change: 0.20 | |   |
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| National Youth Blitz Championships 2014 - Open Under 14 | Colombo | SRI | 2014-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1196 | 2.00 | 5 | 0.01 | 20 | 0.20 | |
|  Dassanayake, D M G S | | | 1549 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kavisekara , K M H P G Pasindu M | | | 1180 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Dulsara, Pehan | | | 1218 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Kumarapathirana, V Lakvin | | | 1131 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kiriella, K G Nimesha Shalinda | | | 1345 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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