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Individual Calculations April 2020 |
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| Sandanayake, Dehansa Nisanduni Total change: 33.20 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1146 | 1.50 | 4 | 0.83 | 40 | 33.20 | |
|  Kiriella, K G T S D | | | 1546 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sandaruwan, M G Ravindu | | | 1385 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ramanayake, Nemindi Linaya | | | 1377 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Bentharaarachchi, Vinuga Ometh | | | 1408 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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