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Individual Calculations April 2018 |
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| Coffman, Charles Z Total change: 50.00 | |   |
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| GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1814 | 4.00 | 9 | 1.25 | 40 | 50.00 | |
|  Hjaltason, Magnus | | | 1414 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jonsson, Gauti Pall | | | 2104 | ISL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Heimisson, Hilmir Freyr | c | | 2214 * | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Diaz, Franck | | | 2050 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mai, Alexander Oliver | | | 1995 | ISL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Mohota, Nisha | m | wg | 2214 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ingvason, Johann | | | 2126 | ISL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Seyb, Dieter | f | | 2192 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Heidarsson, Arnar | | | 1557 | ISL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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