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Individual Calculations November 2021 |
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| Stefansson, Helgi Heidar Total change: -60.00 | |   |
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| Haustmot TR opinn flokkur 2021 | Reykjavik | ISL | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1527 | 2.50 | 6 | -0.92 | 40 | -36.80 | |
|  Hauksdottir, Hrund | | | 1803 | ISL | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Jonsson, Johann | | | 1778 | ISL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kjartansson, Arnar Logi | | | 1271 | ISL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Omarsson, Adam | | | 1531 | ISL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Helgadottir, Idunn | | | 1243 | ISL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Hallmundarson, Birkir | | | 1127 * | ISL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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 Chess Championship 2021-22 - 4th div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1527 | 1.00 | 2 | -0.58 | 40 | -23.20 | |
| | Kjartansson, Matthias Bjorgvin | | | 1411 | ISL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hallmundarson, Birkir | | | 1132 | ISL | 0.00 | 1 | -0.92 | 40 | -36.80 | |
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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