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Rapid:
Individual Calculations February 2018 |
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| Baratha Yomal, N W A Total change: -5.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1133 | 2.50 | 6 | -0.25 | 20 | -5.00 | |
|  Akasha, J P Vihanga | | | 1269 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Indusara, M G Janitha | | | 1294 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Gunarathne, Senila Amaneth | c | | 1346 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ahangama, Senuka Aswin | | | 1039 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Damjith, J K | | | 1017 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Piyarthne, Movindu Lushan | | | 1045 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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