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Individual Calculations September 2019 |
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| Weerakkody, Dulini Dayalu Total change: -1.60 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1400 | 3.50 | 5 | -0.08 | 20 | -1.60 | |
|  Nanayakkara, Chamath Mishendr | | | 1095 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Somarathne, L H M G S | | | 1021 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Weerathungalage, W D Malisha Sasv | | | 1158 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gunawardena, I M T S | | wc | 1184 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tribuwan, T W Helik | | | 1614 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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