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Individual Calculations February 2023 |
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| Mathura, S 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 |
| 1072 | 0 | 2.00 | 7 | 0.00 | 914 | | 0.00 | |
|  Jayathissa, J Y | | | 1101 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Dayarathna, N M J K | | | 1032 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Kanchana, W A | | | 1129 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tilakaratne, R Y N | | | 1070 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajasingham, Thilagarajah | | | 1059 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Meemanage, Saviru Thinal | | | 1024 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gihanga, M L | | | 1086 | 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 |
| 1114 | 0 | 0.50 | 6 | 0.00 | 713 | | 0.00 | |
| | Chandrarathna, K M D S | | | 1159 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Bandara, K G J C | | | 1118 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rathnayake, R M R S | | | 1083 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, D M Madushan Sameera | | | 1278 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Tharanga, R A R | | | 1027 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera , A A Sethun Senhas | | | 1019 | 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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