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Individual Calculations March 2019 |
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| Lasitha, Subash Total change: -13.60 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1757 | 7.00 | 9 | -0.68 | 20 | -13.60 | |
|  Bandara, K G J C | | | 1357 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sathma, Devni | | | 1357 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kulathilake, S M M P | | | 1357 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandaruwan, M G Ravindu | | | 1405 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mathes Arachchi, Bhanila M | | | 1459 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | De Silva, J I Ajantha | | | 1383 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sathmina, S L Lalindu | | | 1440 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Fernando, J S Aloka | | | 1705 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Abhimanyu, Iraja | | | 1476 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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