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Individual Calculations February 2019 |
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| Gamage, Mesanda Total change: 1.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1322 | 5.00 | 8 | 0.03 | 40 | 1.20 | |
|  Edirisinghe, D D | | | 1063 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Piyarthne, Movindu Lushan | | | 1154 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Dahanayake, Isara Banidu | c | | 1575 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kavisekara, Manula Heshan | | | 1110 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dharmasena, S B T V | | | 1189 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Illankoon, I M W P | | | 1122 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Akasha, J P Vihanga | | | 1435 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Ramanayaka, Y R P M | | | 1188 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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