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Individual Calculations October 2017 |
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| Thilakaratne, D N Adithya Wijetu Total change: -16.80 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1145 | 0.00 | 3 | -0.42 | 40 | -16.80 | |
|  Perera, Thilina | | | 1477 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Amarasinghe, A M A M | | | 1498 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Rukmal, G Thasitha | | | 1398 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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