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Individual Calculations December 2017 |
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| Peiris, T G M Total change: -20.60 | |   |
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| 6th Sri Lanka Grand Prix 2017 | Colombo | SRI | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2164 | 7.50 | 11 | -1.03 | 20 | -20.60 | |
|  Fernando, J M Marlon P | | | 1802 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Liyanage, Ranindu Dilshan | c | | 1918 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lamahewa, C | | | 1816 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kavinda, Akila | | | 2083 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Theekshana, H G Denuwan | | | 1812 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ahmed, Fuad | c | | 1764 * | MDV | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerawardane, Romesh | m | | 2080 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Amarasinghe, A A C B | | | 1944 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Priyankara, Chamil | | | 2022 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Alahakoon, Isuru | | | 2113 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | De Silva, Osheen | | | 1869 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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