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Individual Calculations February 2023 |
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| Prematunge, H R Homindu Dulaj Total change: -28.40 | |   |
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| Asia Schools CC 2022- U 13 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1229 | 2.50 | 8 | -1.31 | 40 | -52.40 | |
|  Janukshan, B | | | 1556 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Perera, K Damiru Damsara | | | 1152 | SRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Sugathadasa, Sasiru Hansana | | | 1132 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Obidov, Biloliddin | | | 1483 | UZB | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Somarathne, Senuka Damsath | | | 1139 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Nimthaka, U J Nimuthu | | | 1209 | SRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Saipriyan, T | | | 1229 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Pathirage, Yukitha Kenula Perera | | | 1153 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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 | K | K*chg | Game |
| 1387 | 1229 | 2.50 | 5 | 0.60 | 40 | 24.00 | |
| | Amarasinghe, A A C B | c | | 1908 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Welikala, D Thevin Dewnim | | | 1018 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Newansa, M Esandi | | | 1527 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Samarakoon, Sasndu Ayod | | | 1004 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jayawardana, Chenuka Nethvidu | | | 1479 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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