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Individual Calculations February 2023 |
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| Abeykoon, A M C N 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 |
| 1235 | 0 | 0.50 | 3 | 0.00 | 962 | | 0.00 | |
|  De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Herath , H M A | | | 1244 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Godagampala, G D Minuja Hansana | | | 1224 | 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 |
| 1414 | 0 | 0.50 | 3 | 0.00 | 1141 | | 0.00 | |
| | Jayasundara, J M Daham V | | | 1463 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Karunarathne, K M H B | | | 1610 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nanayakkara, M M | | | 1169 | 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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