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Individual Calculations April 2024 |
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| Petursson, Gudni Total change: 20.60 | |   |
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| Icelandic Team Championship 2023-24 - 1st div. Round 5-7 | Reykjavik | ISL | 2024-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1983 | 3.00 | 3 | 1.00 | 20 | 20.00 | |
|  Stefansson, Bjorn Gretar | | | 1806 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bjarnason, Kristinn | | | 1934 | ISL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Thorsson, Pall | | | 1830 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 2024 | Reykjavik | ISL | 2024-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1983 | 5.00 | 9 | 0.03 | 20 | 0.60 | |
|  Papadiamandis, Elliot | m | | 2302 | FRA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Manish, Anto Cristiano F | m | | 2286 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Arun, Nitish | | | 1808 | IRL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Potter, Alexander | | | 1782 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Birkisson, Bardur Orn | c | | 2189 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Banta, Robert Lance | | | 1755 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Hermannsson, Sigurbjorn | | | 1790 | ISL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Vollmar, Timo | | | 1810 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Glasschroeder, Maximilian | | | 1833 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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