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Individual Calculations January 2018 |
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| Bandara, T M Himath Indeewara Total change: 3.60 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1086 | 1.50 | 6 | 0.09 | 40 | 3.60 | |
|  Madusanka , L D D | | | 1315 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Jayaweera, S D Kavinda Nishan | | | 1323 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Pelagewatta , T P | | | 1307 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sathkumara, S M H D | | | 1425 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Dissanayake, D M C M | | | 1161 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Marapana, Sanupa Bimsath | | | 1267 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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