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Blitz:
Individual Calculations December 2018 |
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| Galagedara, Thehara T Vakeesan Total change: 5.80 | |   |
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| Sri Lanka National Youth Blitz Championship 2018 - Under 10 Girls | Colombo | SRI | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1091 | 1.50 | 3 | 0.29 | 20 | 5.80 | |
|  Vithanawasam, Oneli | | | 1009 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Weerasinghe, W A T Dehemi Chamod | | | 1336 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gunawardhana, Thisuni Nihinsa | | | 1164 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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