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Individual Calculations April 2020 |
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| Pathirana, W P Voji Nimla Total change: -41.20 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1263 | 1.00 | 4 | -1.03 | 40 | -41.20 | |
|  Rathnayake, Nuwan Anurada | | | 1523 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wiratunga, Jenith | | | 1452 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Ransilu, K A Rahal | | | 1046 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Liyanage, D L Vojitha Kalmira | | | 1002 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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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