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Individual Calculations April 2024 |
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| Kolka, David Total change: -12.80 | |   |
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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 |
| 1920 | 2030 | 1.00 | 2 | -0.29 | 20 | -5.80 | |
|  Loftsson, Arnaldur | | | 1987 | ISL | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Fridthjofsson, Sigurjon Thor | | | 1852 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Reykjavik Open 2024 | Reykjavik | ISL | 2024-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2030 | 4.50 | 8 | -0.35 | 20 | -7.00 | |
| | Katz, Alexander | m | | 2418 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Chilton, James I | | | 1823 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Risting, Eivind Olav | f | | 2336 | NOR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Opasiak, Dustin Tennessee | | | 1784 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Potter, Alexander | | | 1782 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Zarriess, Benjamin | | | 1798 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ingason, Sigurdur | | | 1840 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Scotti, Martin | | | 1885 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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