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Individual Calculations February 2019 |
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| Wijesinghe, W M M N Total change: 58.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1247 | 4.00 | 6 | 1.45 | 40 | 58.00 | |
|  Dissanayake, D A Thavinsa Archani | | | 1089 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Shazna Lye, Gnei | | | 1105 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Pavalachandran, Ashvini | | | 1566 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wickramasinghe, Minethma Lasandi | | wc | 1364 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Gunathilake, M D Wonara S | | | 1396 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Premanath, Prasansa | | | 1332 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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