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Individual Calculations November 2022 |
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| Karunasena, A. P. Chenitha Sihas Total change: 0.00 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1158 | 0 | 0.00 | 3 | 0.00 | 358 | | 0.00 | |
|  Ekanayake, N N B | | | 1301 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Hapuarachchi, H A D S | | | 1100 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Peiris, P Gimshan Sathsara | | | 1072 | 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) | | | | Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1164 | 0 | 1.00 | 4 | 0.00 | 971 | | 0.00 | |
| | Pathmasiri, R D Isuru Saranga | | | 1306 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Wimalasiri, Ransith Pabalu | | | 1202 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dharmawansa, S S | | | 1059 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Ariyarathne, Athila Mandiv | | | 1087 | 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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1141 | 0 | 1.00 | 5 | 0.00 | 901 | | 0.00 | |
| | Dissanayake, D M S L | | | 1312 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kalupahana, Hirun Harendra | | | 1117 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Madurawala, M G D S Shamaya | | | 1053 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Piyathilaka, Oshadhi Ruwanya | | | 1115 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A H K | | | 1108 | 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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