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Individual Calculations February 2023 |
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| Samarasinghe, M P Yunidu Akesh 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 |
| 1093 | 0 | 1.00 | 3 | 0.00 | 968 | | 0.00 | |
|  De Silva, K H Kalpa | | | 1128 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abimana, K M A | | | 1016 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Wadduwage, Thamindu Upeksha | | | 1135 | 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 |
| 1103 | 0 | 0.00 | 3 | 0.00 | 303 | | 0.00 | |
| | Siriwardene, R B Sithum Nevanjith | | | 1171 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Aththanayaka, A M Chanithu Yunal | | | 1076 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Umandini, M W Tinushi | | | 1063 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1114 | 0 | 0.00 | 3 | 0.00 | 314 | | 0.00 | |
| | Thilakaratna, B A Thevindu Kenula | | | 1202 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bentharaarachchi, B D Daksha Hans | | | 1136 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, Deneth Dulanwin | | | 1004 | 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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