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Individual Calculations April 2015 |
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| Vigdal, Per Kr Total change: 10.20 | |   |
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| Norwegian Eastern league 2014-2015 2. division A round 5 finish | Various | NOR | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1985 | 1.00 | 1 | 0.66 | 20 | 13.20 | |
|  Risting, Eivind Olav | | | 2100 | NOR | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1985 | 5.00 | 10 | -0.15 | 20 | -3.00 | |
| | Stopa, Jacek | m | | 2385 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Fjallheim, Elmar | | | 1678 | FAI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hitzler, Philipp | | | 2315 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Holm, Fridgeir K | | | 1700 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Quillien, Emmanuel | | | 2202 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nilsen, Tobias Lang | | | 1761 | NOR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Lee, Gudmundur Kristinn | | | 1676 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Davidsdottir, Nansy | | | 1641 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zhou, Qiyu | | wf | 2180 | CAN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Loftsson, Hrafn | | | 2171 | ISL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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