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Individual Calculations September 2018 |
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| Ali, Karim Total change: 27.80 | |   |
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| European Senior Chess Championship 50 Plus Open 2018 | Drammen | NOR | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1819 | 3.50 | 8 | 1.39 | 20 | 27.80 | |
|  Clark, Gary M | | | 2219 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Warstad, Leif E | | | 1564 | NOR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Edvardsen, Ragnar | | | 1969 | NOR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Jensen, Thore Nyboe | | | 2083 | DEN | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Krohg, Georg A | | | 1956 | NOR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Holst, Conny | | | 2147 | SWE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Elseth, Roar | f | | 2219 * | NOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rishovd, Svein | c | | 2046 | NOR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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