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Rapid:
Individual Calculations May 2019 |
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| Basnayake, B M Thesandu Aken Total change: -10.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1074 | 1273 | 4.00 | 6 | -0.52 | 20 | -10.40 | |
|  Bandara, T M Himath Indeewara | | | 1031 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Karunaratne, Rahel Chaanakya | | | 1113 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Perera, M S Anuk | | | 996 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gunaratne, Chivath Dathesha | | | 1101 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dharmasena, W M S S B | | | 1094 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Wimalasiri, Ransith Pabalu | | | 1107 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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