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Individual Calculations January 2019 |
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| Alwis, B H A Rasidu Total change: 52.00 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1294 | 3.50 | 6 | 1.30 | 40 | 52.00 | |
|  Rathnayake, M A A H | | | 1694 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kalhara, W A Harindu | | | 1047 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pathirana, Luchitha Disal | | | 1141 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Tharushi, T H D Niklesha | | wc | 1604 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Ekanayake, Hasindu Chiranga | | | 1508 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Nethsara, W M Daham | | | 1496 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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