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Individual Calculations February 2018 |
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| Bawakeerthan, R Total change: 13.60 | |   |
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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 |
| 1252 | 1129 | 2.50 | 6 | 0.34 | 40 | 13.60 | |
|  Fernando, J S Aloka | | | 1529 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tennakoon, Lisara Samadhith | | | 1291 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Nawarathna , Danuka Ishan Madawa | | | 1017 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Rodrigo, W A Gandhawa | | | 1239 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Dissanayake, Praveen Manodya | | | 1367 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Arthigan, J | | | 1067 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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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