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Individual Calculations November 2023 |
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| Diyathma, P M Methuki Total change: 29.60 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1084 | 2.50 | 6 | 0.74 | 40 | 29.60 | |
|  Sanjeewa, Krishan | | | 1459 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Sanjaya, W M Lankanath | | | 1225 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Liyadipitiya, Tharindu | | | 1137 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Aluvihare, Sithum D | | | 1219 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Rathnayake, R M M P B | | | 1271 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wijesekara, Dinuka Sewmini | | | 1197 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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