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Individual Calculations September 2017 |
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| Thennakoon, Disara Total change: -25.60 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1069 | 0.50 | 4 | -0.64 | 40 | -25.60 | |
|  Subasinghe, D D C H | | | 1469 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Danawalavithana, D.w. A.g, H. | | | 1320 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mallikarachchi, Kancha | | | 1031 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Bandara, R M D T | | | 1199 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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