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Individual Calculations April 2020 |
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| Nanayakkara, N W P K W Total change: 5.00 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1028 | 1.00 | 4 | 0.25 | 20 | 5.00 | |
|  Ekanayake, Hasindu Chiranga | | | 1328 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mannaperuma, M M Pamudu Thamara | | | 1276 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Durgesh, Sharma | | | 1255 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rasanjana, U G S Y | | | 1265 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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