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Individual Calculations February 2023 |
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| Kularathne, K A Praveen Total change: -28.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1149 | 0.00 | 2 | -0.29 | 40 | -11.60 | |
|  Gamage, Ovin Vidmal | | | 1558 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dharmasena, W M S S B | | | 1379 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1149 | 0.00 | 3 | -0.41 | 40 | -16.40 | |
| | Wickramasinghe, V W A Vinuda Vidm | | | 1422 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gnanaseelan, Jude Dorison | | | 1445 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Weerathungalage, W D Malisha Sasv | | | 1529 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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