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Individual Calculations February 2016 |
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| Umeja, M K Esandi 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 |
| 1248 | 1259 | 3.50 | 6 | 0.27 | 40 | 10.80 | |
|  Weerasinghe, Chamath | | | 1659 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bandara, Senomi Imethma | | | 1009 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Siriwardena, G T D | | | 1603 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Liyanage, Hasini Pamuditha | | | 1132 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Amarathunga, Venuri | | | 1017 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Kotuwella, Sashmitha N Bandara | | | 1065 | SRI | 1.00 | 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) | | | | 20th Battle of the Kings | Colombo | SRI | 2016-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1259 | 0.00 | 1 | -0.26 | 40 | -10.40 | |
| | Rathnayake, Vishmika A B | | | 1442 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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