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Individual Calculations May 2018 |
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| Galagamaarachchi, A S Total change: 17.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1710 | 6.50 | 9 | 0.86 | 20 | 17.20 | |
|  De Silva, Nishadi Dilini | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, M C C | | | 1384 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2031 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rangajeewa, M G Sachithra Sandar | | | 1375 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kodithuwakku, Himsara | | | 1524 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Dissanayake, Manusha Dinuk | | | 1546 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | De Silva, Udara Sandesh | | | 1642 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Jayasundara, P K U M | c | | 2022 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Tribuwan, T W Helik | | | 1602 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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