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Individual Calculations February 2016 |
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| Alahakoon, T N Total change: -0.40 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1764 | 6.00 | 9 | -0.02 | 20 | -0.40 | |
|  Kaveesha, W V Rashini | | | 1364 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Edirisinghe, S Thulnith | | | 1364 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wanigarathne, K A N | | | 1364 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijerathne, Surath | | | 1459 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Sarathchandra, Gihansa M | | | 1426 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wickramasinghe, Hiruna | | | 1492 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Osheen | | | 1908 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2095 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Thilakarathne, G M H | c | | 1944 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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