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Individual Calculations April 2020 |
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| Ovitigala, Chenitha Mithvidu Total change: -26.80 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1034 | 0.00 | 4 | -0.67 | 40 | -26.80 | |
|  Sethiya , A Vinuga | | | 1410 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bentharaarachchi, Vinuga Ometh | | | 1408 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Weerathungalage, W D Malisha Sasv | | | 1261 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rangajeewa, M G Sachithra Sandar | | | 1212 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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