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Individual Calculations January 2019 |
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| Dissanayake, D A Thavinsa Archani Total change: 18.80 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1089 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  Neranja, Gihan | | | 1345 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Abeysinghe, S M A M | | | 1489 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Epa, W Bethmee V | | | 1368 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Samarasinghe, Wayuni Vinara | | | 1463 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | |
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