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Individual Calculations December 2017 |
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| Kaufman, Raymond Total change: -32.40 | |   |
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| Reykjavik Northern Lights Open 2017 | Reykjavik | ISL | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2266 | 2.50 | 9 | -1.62 | 20 | -32.40 | |
|  Nihal, Sarin | m | | 2487 | IND | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Gislason, Gudmundur | f | | 2318 | ISL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Thorfinnsson, Bjorn | m | | 2395 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Gretarsson, Hjorvar Steinn | g | | 2571 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jaksland, Tim | f | | 2168 | DEN | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Birkisson, Bardur Orn | c | | 2198 | ISL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ingvason, Johann | | | 2172 | ISL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Ptacnikova, Lenka | | wg | 2232 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Heimisson, Hilmir Freyr | c | | 2190 | ISL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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