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Individual Calculations January 2018 |
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| Wijesekara, Dinuka Sewmini Total change: -40.40 | |   |
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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 |
| 1151 | 1212 | 2.00 | 5 | -1.01 | 40 | -40.40 | |
|  Alahakoon, Isuru | | | 1612 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dange, Gehansa Ranumi | | | 1004 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Hewage, Mike | | | 1023 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Denuwan, G S | | | 1054 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Silva, P G A I S | | | 1060 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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