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Rapid:
Individual Calculations December 2018 |
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| Subaweera, Senuka Sendinu Total change: -12.00 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1152 | 0.50 | 3 | -0.60 | 20 | -12.00 | |
|  Nabil Nazar, Mohamed | | | 1286 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Akash, P A Oditha | | | 1526 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Perera, M S Anuk | | | 1022 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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