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Individual Calculations April 2023 |
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| Geirsson, Kristjan Total change: 16.20 | |   |
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| Skakmot odlinga 2023 Round 3-7 | Reykjavik | ISL | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1700 | 3.00 | 5 | 0.08 | 20 | 1.60 | |
|  Kristinsson, Ogmundur | | | 1937 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Kristbergsson, Bjorgvin | | | 1300 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baldursson, Haraldur | | | 1815 | ISL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sigurdsson, Magnus | | | 1555 | DEN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bjarnason, Larus H | | | 1486 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Icelandic Team Championship 2022-23 - 4th div. Round 5-7 | Reykjavik | ISL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1700 | 1.00 | 1 | 0.73 | 20 | 14.60 | |
| | Arnalds, Stefan | | | 1873 | ISL | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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