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Individual Calculations February 2020 |
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| Senarathne, S A Daham Tharushika Total change: 69.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1118 | 2.50 | 5 | 1.73 | 40 | 69.20 | |
|  Wijesekara, Bihandu Sanhinda | | | 1410 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Harrikizhan, K C | | | 1372 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Bentharaarachchi, Vinuga Ometh | | | 1440 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Liyanage, Kusalvin | | | 1378 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Jayawardana, Chenuka Nethvidu | | | 1462 | SRI | 0.00 | 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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