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Individual Calculations February 2023 |
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| Wijerathne, Luthira Lesandul Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1071 | 0 | 0.50 | 3 | 0.00 | 798 | | 0.00 | |
|  Kanchana, W A | | | 1129 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Tilakaratne, R Y N | | | 1070 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, R L Mihini B | | wc | 1014 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1100 | 0 | 1.00 | 3 | 0.00 | 975 | | 0.00 | |
| | Nissanka, Mindulee | | | 1085 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kirimetiyawa, R A H M Sujeewa | | | 1055 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rajanayake, Damsara Bandara | | | 1160 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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