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Individual Calculations January 2020 |
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| Bandara, S A R B Total change: -15.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1596 | 3.50 | 6 | -0.79 | 20 | -15.80 | |
|  Viduranga, Oshadha | | | 1196 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Weerawardana, Oneli Vihanga | | | 1196 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Herath, H M M D | | | 1318 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Abeysinghe, S M A M | | | 1400 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Marapana, Sanupa Bimsath | | | 1362 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Subasinghe, K R V R | | | 1996 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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