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Individual Calculations March 2019 |
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| Perera, G A Lakindu Chandira Total change: -7.60 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1129 | 0.50 | 4 | -0.19 | 40 | -7.60 | |
|  Morais, Sanithu Leander Pamudith | | | 1508 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Nethmina, S A Indura | | | 1529 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kulathilake, S M M P | | | 1308 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Choksy, Anaisha | | | 1320 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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