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Individual Calculations May 2017 |
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| Ekanayake , Devmini Savindi Total change: -6.00 | |   |
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| National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1223 | 2.00 | 5 | -0.15 | 40 | -6.00 | |
|  Nelligedara, Amandi | | | 1048 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Herath, Sanduni | | | 1403 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Jayasundara, K M Sohanee Divyana | | | 1346 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Vithanage, Sandaruwi M | | | 1588 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nirushiya, A | | | 1045 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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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