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Individual Calculations May 2017 |
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| Herath, Uthpala Shanika Total change: -8.00 | |   |
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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 |
| 1372 | 1324 | 2.00 | 5 | -0.20 | 40 | -8.00 | |
|  Goyumi, Sasika M W | | | 1425 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Sirimewan, K Hasareli | | | 1396 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Herath, H M R M K | | | 1578 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gunasekara, Ayodya Nethmini | | | 1159 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Sarathchandra, Thihansa Dewwanth | | | 1302 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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