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Individual Calculations May 2017 |
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| Kaluarachchi, Achinthya Shamen Total change: 2.40 | |   |
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| National Youth Chess Championship 2017 - Under 16 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1903 | 5.00 | 7 | 0.06 | 40 | 2.40 | |
|  Aluvihare, Sithum D | | | 1503 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sathkumara, S M S C | | | 1577 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ilampoornan, Raguparan | | | 1680 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Theekshana, H G Denuwan | | | 1833 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Thiyasara, K T Thisen | | | 1851 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Wickramasinghe, Banuka Nimsith | | | 1575 | SRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Piyumantha, M Sasith Nipun | f | | 2027 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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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