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Individual Calculations November 2018 |
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| Gamarathne, Oneth Total change: 9.20 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1235 | 3.00 | 6 | 0.23 | 40 | 9.20 | |
|  Dabarera, G W D M | | | 1635 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Akash, P A Oditha | | | 1464 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Wijerathne, Surath | | | 1444 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gunawardana, Indrakeela K D Udde | | | 1015 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Gunawardena, I M T S | | wc | 1045 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Senevirathne, D C B K | | | 1068 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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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