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Individual Calculations February 2018 |
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| Bogodawatte , Keshan Total change: 32.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1222 | 5.00 | 8 | 0.81 | 40 | 32.40 | |
|  Ruwantha, S K Ramindu | | | 1027 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Kodithuwakku, Lisara | | | 1622 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vishwakumar, R | | | 1058 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Dolamulla , D K H Y | | | 1113 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Harrikizhan, K C | | | 1369 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Liyanage, Kusalvin | | | 1100 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Peiris, T Shakya Imanjith | | | 1086 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kithmal, P M Kalindhu | | | 1343 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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