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Individual Calculations February 2020 |
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| Sanudula, K M Dahamdi Total change: 25.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1464 | 6.00 | 7 | 0.64 | 40 | 25.60 | |
|  Rambukwella, Ruwanya Sethumli | | | 1064 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Attanayake, Chanindi Mewna | | | 1206 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Herath, H M M D | | | 1318 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Herath, Abhimani | | | 1207 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Gamage, M Nuwanthi Silva | | | 1221 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Srilal, D A D T | | | 1364 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Wijesinghe, W M M N | | | 1346 | SRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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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