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Individual Calculations May 2018 |
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| Bandara, A J S D Total change: -15.40 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1675 | 5.50 | 9 | -0.77 | 20 | -15.40 | |
|  Dineth, S A Induwara | | | 1275 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thennakoon, T M B S B | | | 1321 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Sanudula, K M Dahamdi | | wc | 1292 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Chamathka, Weerasinghe A Chethan | | | 1391 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ekanayake, Hasindu Chiranga | | | 1374 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alahakoon, Isuru | | | 2072 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunarathna, Dilshan Akila | | | 1506 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Sooriyaarachchi, Isuru Madusha | | | 1539 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Dissanayake, R K T | | | 1760 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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