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Individual Calculations September 2018 |
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| Gunathilaka, Ovintha Total change: -44.80 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1422 | 0.00 | 3 | -1.12 | 40 | -44.80 | |
|  Wiratunga, Ishan | | | 1751 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Subasinghe, K R K C | | | 1822 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  De Silva, D Nawam Sarojen | | | 1024 | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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