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Individual Calculations October 2018 |
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| Tribuwan, T W Helik Total change: -1.40 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1594 | 4.50 | 6 | -0.07 | 20 | -1.40 | |
|  Wijesinghe, W A A P | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marapana, Sanupa Bimsath | | | 1276 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Amarasinghe, A A C B | | | 1912 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Dharmasena, W M S S B | | | 1215 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ekanayake, Hasindu Chiranga | | | 1293 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Senevirathne, A M L M | | | 1245 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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