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Individual Calculations October 2017 |
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| Edirisinghe, Savindu Ransiha Total change: -28.80 | |   |
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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 |
| 1196 | 1064 | 1.00 | 5 | -0.72 | 40 | -28.80 | |
|  Kulathilake, S M M P | | | 1220 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Wijeratne, Tharin | | | 1067 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Thanuja, Dewsara | | | 1124 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Dissanayake, R S K S | | | 1121 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Katugampola, A H | | | 1450 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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