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Blitz:
Individual Calculations September 2023 |
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| Helgadottir, Idunn Total change: 50.40 | |   |
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| Borgarskakmotid 2023 | Reykjavk | ISL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1655 | 4.00 | 7 | 1.63 | 40 | 65.20 | |
|  Thorhallsson, Throstur | g | | 2320 | ISL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Sigurvaldason, Hjalmar | | | 1485 | ISL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Jonsson, Gauti Pall | | | 2082 | ISL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Hauksson, Helgi | | | 1540 | ISL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Benediktsson, Frimann | | | 1887 | ISL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Prudnykova, Olga | | wm | 2098 | ISL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Thorarensen, Adalsteinn | | | 1549 | ISL | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Stormot TR og Arbaejarsafns 2023 | Reykjavik | ISL | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1655 | 2.00 | 5 | -0.37 | 40 | -14.80 | |
| | Maack, Kjartan | | | 2032 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jonasson, Hordur | | | 1318 | ISL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kristjansson, Olafur | | | 1953 | ISL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rognvaldsson, Geir | | | 1670 | ISL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Sigurdarson, Logi | | | 1441 | ISL | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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