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Individual Calculations May 2017 |
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| Gunasekara, Ayodya Nethmini Total change: -4.40 | |   |
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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 | 1159 | 2.00 | 6 | -0.11 | 40 | -4.40 | |
|  Jayaweera, Sayuni Gihansa | | wc | 1541 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Madurapperuma, M A D Maheshika L | | | 1353 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Liyanage , B K D | | | 1393 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Palihawadana, P A Layathma Mandi | | | 1014 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Herath, Uthpala Shanika | | | 1324 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Perera , Udari Dilrukshi | | | 1093 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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