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Individual Calculations February 2023 |
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| Gamlath, E G Y T 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 |
| 1205 | 0 | 1.00 | 2 | 0.00 | 1205 | | 0.00 | |
|  Dilshara, T G Sachindu | | | 1275 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wadduwage, Thamindu Upeksha | | | 1135 | SRI | 1.00 | 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 |
| 1313 | 0 | 0.50 | 5 | 0.00 | 947 | | 0.00 | |
| | Weerasekara, Dishal Nimsara | | | 1714 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Lankatilleke, Sathindu Vidujaya | | | 1183 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, S N K | | | 1168 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Koswattage, Biman | | | 1249 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, D G D S Vidarsha | | | 1251 | 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 |
| 1277 | 0 | 5.00 | 9 | 0.00 | 1297 | | 0.00 | |
| | Insara, S D Nadev | | | 1455 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Liyanage, Daham Kusalwin | | | 1521 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fernando, G Naween Sithija | | | 1164 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A M C | | | 1176 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Palliyage, Sethumlee Devhara | | | 1240 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Thilakaratne, Hm Sithuka Ranmira | | | 1314 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kaumina, M Yashika | | | 1259 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sandaruwan, K E Dineth | | | 1189 | SRI | 0.50 | 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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