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Individual Calculations February 2023 |
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| Pradeep, Nishantha Total change: -32.00 | |   |
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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 |
| 1188 | 1356 | 4.00 | 6 | -0.28 | 40 | -11.20 | |
|  Fernando, Diyon Senuth Randilu | | | 1072 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  De Silva, Osheen | | | 1763 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Piyathilaka, Oshadhi Ruwanya | | | 1099 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Wijesinghe, W A H K | | | 1072 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Nissanka, Mindulee | | | 1085 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Yumeth, K L A Venuka | | | 1039 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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 |
| 1272 | 1356 | 2.50 | 5 | -0.52 | 40 | -20.80 | |
| | Wijewickrama, Ayod Induwara | | | 1091 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Gunasekara, Aritha Chanthula Abes | | | 1079 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Madusanka, L D P | | | 1647 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kavisekara, Manula Heshan | | | 1169 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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