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Individual Calculations November 2018 |
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| Jayaweera, Y Total change: -12.80 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1741 | 6.00 | 8 | -0.64 | 20 | -12.80 | |
|  Gunawardena, I M T S | | wc | 1341 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Thanuja, Dewsara | | | 1341 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Nirmal, Charith | | | 1341 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Induwara, T H D Thisarindu | | | 1341 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernando, M Tharusha Randima | | | 1389 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wickramaratna, Lakidu Tharinda | | | 1529 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dissanayake, R K T | | | 1774 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kumarawadu, C S | | | 1439 | 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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