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Individual Calculations May 2017 |
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| Pigott, John C Total change: 27.20 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2381 | 7.00 | 9 | 1.36 | 20 | 27.20 | |
|  Davidsson, Oskar Vikingur | | | 1981 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Burrows, Martin P | | | 2113 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Laustsen, Lars | | | 2169 | DEN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Arnarsson, Hrannar | | | 2046 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Motycakova, Monika | | wf | 2162 | SVK | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Le Goff, Damien | f | | 2278 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bailet, Pierre | m | | 2510 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Panchanathan, Magesh Chandran | g | | 2494 | IND | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Shirov, Alexei | g | | 2693 | LAT | 1.00 | 1 | 0.86 | 20 | 17.20 | | | * 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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