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Blitz:
Individual Calculations September 2023 |
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| Rognvaldsson, Geir Total change: -18.80 | |   |
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| Borgarskakmotid 2023 | Reykjavk | ISL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1670 | 2.00 | 7 | -2.27 | 20 | -45.40 | |
|  Thorfinnsson, Bragi | g | | 2333 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Johannsson, Markus Orri | | | 1516 | ISL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Jonasson, Hordur | | | 1318 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kristbergsson, Bjorgvin | | | 1270 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Halldorsson, Halldor | c | | 2205 | ISL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kovacik, Oliver | | | 1136 | SVK | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Sigurvaldason, Hjalmar | | | 1485 | ISL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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) | | | | Stormot TR og Arbaejarsafns 2023 | Reykjavik | ISL | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1670 | 4.00 | 7 | 1.33 | 20 | 26.60 | |
| | Gretarsson, Helgi Ass | g | | 2406 | ISL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Johannesson, Petur | | | 1270 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Valtysson, Thor | | | 1870 | ISL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Helgadottir, Idunn | | | 1655 | ISL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Stefansson, Vignir Vatnar | g | | 2510 | ISL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Maack, Kjartan | | | 2032 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jonasson, Hordur | | | 1318 | 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) | | |
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