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Individual Calculations April 2018 |
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| Sigurvaldason, Hjalmar Total change: 27.00 | |   |
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| Icelandic Team Championship 2017-18 4th division Round 5-7 | Reykjavik | ISL | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1499 | 0.50 | 1 | 0.22 | 20 | 4.40 | |
|  Davidsson, Gylfi | | | 1665 | ISL | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1499 | 2.00 | 7 | 1.13 | 20 | 22.60 | |
|  Andrason, Pall | | | 1858 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Danielsson, Sigurdur | | | 1791 | ISL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Van Den Bersselaar, Henri | | | 1899 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pedersen, Soren Sandmann | | | 1794 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Magnusson, Magnus | | | 1899 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mirza, Diana | | wf | 1849 * | IRL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sigurthorsson, Kristinn J | | | 1744 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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