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Individual Calculations February 2023 |
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| Gamage, H G Anudi Umanda Total change: 0.00 | |   |
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| Asia Schools CC 2022- U 9 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1152 | 0 | 0.00 | 2 | 0.00 | 352 | | 0.00 | |
|  Moldagali, Akerke | | | 1206 | KAZ | 0.00 | 1 | 0.00 | | 0.00 | |  Gomes, J Vaneesha Oshini | | | 1098 | 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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1125 | 0 | 0.00 | 3 | 0.00 | 325 | | 0.00 | |
| | Prabashwara, H G Harith | | | 1155 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, Amesha Shenali | | | 1090 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rathnayake, R M M P B | | | 1129 | 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 | 0.00 | 3 | 0.00 | 614 | | 0.00 | |
| | Dahanayake, Isara Banidu | c | | 1852 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wishwapura, W D M Indusara | | | 1216 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ayansa, O M D Pahanmee Minthuli | | | 1175 | 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 |
| 1653 | 0 | 0.00 | 1 | 0.00 | 853 | | 0.00 | |
| | Peiris, H Pevinya | | wf | 1653 | 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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