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Individual Calculations February 2023 |
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| Abhimanyu, Iraja Total change: -29.40 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1465 | 5.00 | 8 | -0.77 | 20 | -15.40 | |
|  Minsara, S D Sadev | | | 1171 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |  De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | De Silva, Osheen | | | 1763 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Perera, G Poorna Udara Dhananjay | | | 1133 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jayawickrama, U W R K | | | 1168 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yanakan, P | | | 1251 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Godagampala, G D Minuja Hansana | | | 1224 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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 | K | K*chg | Game |
| 1348 | 1465 | 4.50 | 8 | -0.70 | 20 | -14.00 | |
| | Wickramage, L D I T Dilshan | | | 1065 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunawickrama, Chenitha | | | 1145 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wijekoon, Chandana | c | | 1823 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Alahakoon, Isuru | f | | 1925 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Wijesinghe, W A M C | | | 1176 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Fernando, W K B Thumula Theekshan | | | 1213 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Thalgaswatta, Adeesha Denuwan | | | 1203 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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