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Individual Calculations February 2020 |
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| Karthikeyan, Kiruththikah Total change: 38.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1252 | 3.00 | 5 | 0.96 | 40 | 38.40 | |
|  Dilanya, W V Nethmi | | | 1428 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Withanarachchi, W A P V | | | 1216 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Seneka, M W Thenumi | | | 1407 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Epa, W Buthmi J | | | 1498 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kamaradiwela, K A D M M | | | 1064 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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