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Individual Calculations February 2018 |
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| Gowsalyan, S Total change: -6.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1274 | 3.00 | 6 | -0.16 | 40 | -6.40 | |
|  Ilampoornan, Raguparan | | | 1674 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shamika, T H D Hasitha | | | 1062 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Thilakarathne, G M H | c | | 1674 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Revaldo, L H T | | | 1091 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Methiyra, G P Detumini | | | 1126 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Perera, G Poorna Udara Dhananjay | | | 1045 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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