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Individual Calculations November 2015 |
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| Suranjith, K W A Total change: -20.80 | |   |
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| Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1548 | 2.00 | 4 | -0.52 | 40 | -20.80 | |
|  Lahiru, N P G Sithija | | | 1571 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Liyanage, Deshani Sanjula | | | 1148 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Piyumantha, M Thisal Manjith | | | 1301 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Jayaweera, C L | | | 1678 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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