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Individual Calculations February 2018 |
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| Srilal, D A D T Total change: 35.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1158 | 2.50 | 4 | 0.88 | 40 | 35.20 | |
|  Sanudula, K M Dahamdi | | wc | 1316 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Rathnayake, R M Dinithi Panchali | | wc | 1161 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Akuratiya, A G Javindi Avarjana | | | 1191 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Pallie, Ehsha Mishela | | wc | 1249 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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