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Blitz:
Individual Calculations February 2018 |
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| Jonatansson, Sigurdur Freyr Total change: 1.40 | |   |
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| Atkvold Hugins 2018-01-08 - Round 1-3 | Reykjavik | ISL | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1553 | 2.00 | 3 | 0.78 | 20 | 15.60 | |
|  Kristbergsson, Bjorgvin | | | 1240 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Vigfusson, Vigfus | | | 1924 | ISL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Omarsson, Kristofer | | | 1740 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Hradkvold Hugins 2018-01-29 | Reykjavik | ISL | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1553 | 3.00 | 6 | -0.71 | 20 | -14.20 | |
| | Jonasson, Hordur | | | 1301 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nikulasson, Gunnar | | | 1679 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sigurvaldason, Hjalmar | | | 1410 | ISL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Johannesson, Petur | | | 1153 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vigfusson, Vigfus | | | 1924 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kristbergsson, Bjorgvin | | | 1240 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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