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Individual Calculations June 2023 |
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| Jayawardhana, Sanuka Y Total change: 0.00 | |   |
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| Supr Knights Open International Rating Chess Championship 2023 | Colombo | SRI | 2023-04-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1142 | 0 | 3.00 | 6 | 0.00 | 1142 | | 0.00 | |
|  Manuwaruna, Sethun Neththaru | | | 1353 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dinuwara, P Arindu | | | 1087 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Nirwan, G L S P | | | 1136 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nawanjana, R A Thaweesha | | | 1167 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, G G U Nawathma | | | 1051 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Sutharsan, Mithura | | | 1056 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1120 | 0 | 2.50 | 5 | 0.00 | 1120 | | 0.00 | |
| | Sithumsa, H G Sasmi | | | 1149 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Samarasinghe, Thisum Diwayuru | | | 1105 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Nimsara, M A Nethuka | | | 1174 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wickramathanthri, Dinuga | | | 1075 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Joachim, D T S | | | 1097 | 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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