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Individual Calculations January 2017 |
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| Hemachandra, D K S Sethmika Total change: 13.60 | |   |
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| 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1003 | 1.50 | 5 | 0.34 | 40 | 13.60 | |
|  Wimaladharma, W Thivain J | | | 1281 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Abeywardana, Hasandi Yapa | | | 1342 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wijesekara, Bihandu Sanhinda | | | 1222 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Perera, S D Lahiru | | | 1206 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kotuwelle, Akash Tharupathi | | | 1070 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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