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Individual Calculations February 2023 |
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| Silva, U M Senaya Shavindi Total change: 0.00 | |   |
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| Asia Schools CC 2022- U 15 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1190 | 0 | 1.00 | 8 | 0.00 | 868 | | 0.00 | |
|  Wickramarathne, P W G Gaveshi | | | 1311 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Devaraja, Dahamsa Punsadi | | | 1228 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sandanayake, Dehansa Nisanduni | | | 1312 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Saparamadu, Sanali | | | 1165 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunawardena, E R Thyagi | | | 1159 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Edirisinghe, Senudi Thinalee | | | 1135 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Gunawardena, I M T S | | wc | 1198 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Oneli, K H Hesara | | | 1012 | 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) | | | | Colombo District Youth Chess Championships 2023 - Under 18 | Dehiwala | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1045 | 0 | 0.50 | 3 | 0.00 | 772 | | 0.00 | |
| | Nagahawatta, Nisal Sankalpa | | | 1006 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayaweera, D A Thevindu Nimnal | | | 1102 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Siriwardene, R B Bihandu Janandit | | | 1028 | 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 |
| 1105 | 0 | 1.50 | 4 | 0.00 | 1018 | | 0.00 | |
| | Thimanjana, Balage Kisandu | | | 1136 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kalhan, S Vojitha | | | 1089 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A M C | | | 1176 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera , A A Sethun Senhas | | | 1019 | 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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