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Individual Calculations February 2023 |
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| Waidyasekara, R H Risara Geeneth 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 |
| 1097 | 0 | 4.50 | 9 | 0.00 | 1097 | | 0.00 | |
|  Meegahawaththa, Senadi | | | 1097 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Mallawaarachchi, M A K | | | 1035 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kavisekara, K M H P G Pasindu M | | | 1232 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kanchana, W A | | | 1129 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Lankatilleke, Sathindu Vidujaya | | | 1183 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Herath, H M Chamuditha Sasen Band | | | 1091 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nissanka, H T Dinuka Dulshan | | | 1046 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Chethaka, D G Ovindu | | | 1033 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Meemanage, Saviru Thinal | | | 1024 | 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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