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Individual Calculations January 2018 |
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| Dange, Gehansa Ranumi Total change: -0.40 | |   |
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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 |
| 1263 | 1004 | 1.00 | 5 | -0.01 | 40 | -0.40 | |
|  Udagedara, Sandali Kanishka | | | 1404 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijesekara, Dinuka Sewmini | | | 1212 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Ekanayake, D S | | | 1162 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Omaththage, S Y | | | 1404 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Siyambalapitiya, S V D S | | | 1132 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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