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Individual Calculations October 2018 |
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| Perera, G Thinuka Geethula Total change: -41.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1065 | 1007 | 1.50 | 6 | -1.03 | 40 | -41.20 | |
|  Alwis, Randeepa | | | 1104 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Gamage, G D P A | | | 1087 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Dissanayake, D A Thavinsa Archani | | | 1080 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gamage, B K Sayumi Hasithma | | | 1032 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Liyanage, K G | | | 1054 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Damketh, Okitha | | | 1032 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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