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Individual Calculations November 2023 |
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| Heidarsson, Arnar Milutin Total change: 3.80 | |   |
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| Icelandic Team Championship 2023-24 - 1st div. Round 1-4 | Reykjavik | ISL | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2055 | 2.50 | 4 | -0.07 | 20 | -1.40 | |
|  Thorsteinsson, Arnar | c | | 2232 | ISL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Briem, Gudrun Fanney | | | 1655 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jonsson, Gauti Pall | | | 2064 | ISL | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Ulfljotsson, Jon | | | 1704 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Y2000 mot TR - round 1-2 | Reykjavik | ISL | 2023-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2055 | 0.50 | 1 | 0.26 | 20 | 5.20 | |
| | Birkisson, Bardur Orn | c | | 2256 | ISL | 0.50 | 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) | | |
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