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Individual Calculations March 2019 |
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| Lamahewa, S Total change: -9.40 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1797 | 7.50 | 9 | -0.47 | 20 | -9.40 | |
|  Alwis, K Chanula Chanketh | | | 1397 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nabil Nazar, Mohamed | | | 1397 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Punchihewa, Kokila Prageeth | | | 1397 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jayaweera, Hashan | | | 1397 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiratunga, Jenith | | | 1411 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sandeepani, M Tharushi | | | 1474 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | De Silva, Chamindra | | | 1465 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jayarathne, M N G | | | 1551 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Saravanabaavan, Brijeash | | | 1534 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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