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Individual Calculations June 2018 |
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| Gudmundsson, Gunnar Erik Total change: -5.60 | |   |
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| Landsmotid i skolaskak 2018 - yngri flokkur - round 5-7 | Reykjavik | ISL | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1571 | 1.50 | 3 | -0.52 | 40 | -20.80 | |
|  Haile, Batel Goitom | | | 1446 | ISL | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Davidsson, Stefan Orri | | | 1414 | ISL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Birkisdottir, Freyja | | | 1468 | ISL | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Meistaramot Skakskola Islands 2018 - B-section | Reykjavik | ISL | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1571 | 5.50 | 7 | 0.38 | 40 | 15.20 | |
| | Thorisson, Benedikt | | | 1337 | ISL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Haile, Batel Goitom | | | 1446 | ISL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Omarsson, Adam | | | 1171 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Signyjarson, Arnar Smari | | | 1484 | ISL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Magnusson, Thorsteinn | | | 1429 | ISL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Karlsson, Isak Orri | | | 1354 | ISL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Alexandersson, Orn | | | 1463 | ISL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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