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Rapid:
Individual Calculations October 2019 |
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| Jonasson, Hordur Total change: -7.60 | |   |
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| TR Tuesday Rapid XIII | Reykjavik | ISL | 2019-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1428 | 1.50 | 4 | -0.05 | 20 | -1.00 | |
|  Stefansson, Vignir Vatnar | f | | 1828 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Johannesson, Petur | | | 1230 | ISL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sigurdsson, Magnus | | | 1573 | DEN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sigurvaldason, Hjalmar | | | 1503 | ISL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | Rapid Tuesday XVI | Reykjavik | ISL | 2019-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1428 | 1.50 | 4 | -0.33 | 20 | -6.60 | |
| | Stefansson, Vignir Vatnar | f | | 1828 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigurvaldason, Hjalmar | | | 1503 | ISL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Magnusson, Thorsteinn | | | 1361 | ISL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Johannesson, Petur | | | 1230 | ISL | 1.00 | 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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