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Individual Calculations September 2018 |
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| Liyanagama, Pasandul Total change: 13.20 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1261 | 2.00 | 5 | 0.33 | 40 | 13.20 | |
|  Tribuwan, T W Helik | | | 1594 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Abhimanyu, Iraja | | | 1464 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Punchihewa, Geeneth Devmika | | | 1425 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Gayanuka, B D Omira | | | 1063 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Kumarawadu, C S | | | 1439 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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