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Individual Calculations November 2017 |
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| De Silva, Osheen Total change: 9.40 | |   |
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| 8th Buddhi International Open Rating Tournament 2017 | Gampaha | SRI | 2017-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1860 | 6.00 | 8 | 0.47 | 20 | 9.40 | |
|  Sathmina, S L Lalindu | | | 1460 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kiriella, K G Gimantha Gayasha | | | 1460 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, L M S T | | | 1599 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lasitha, Subash | c | | 1790 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Jayaweera, Y | | | 1715 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Alahakoon, Isuru | | | 2106 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dahanayake, Isara Banidu | | | 1595 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Fernando, J M Marlon P | | | 1808 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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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