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Individual Calculations December 2022 |
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| Helgadottir, Idunn Total change: 137.60 | |   |
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| Icelandic Women Open Championship 2022 | Reykjavik | ISL | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1538 | 3.00 | 6 | 2.27 | 40 | 90.80 | |
|  Ptacnikova, Lenka | | wg | 2055 | ISL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Lehtinen, Helja | | | 1888 | FIN | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Briem, Gudrun Fanney | | | 1515 | ISL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dolzhikova, Olga | | wg | 2120 | NOR | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kryger, Oksana | | wm | 2107 | DEN | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Nazarova, Anastasia | | wf | 2189 | FIN | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | U-2000 motid 2022 Round 4-7 | Reykjavik | ISL | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1591 | 1.00 | 2 | 0.25 | 40 | 10.00 | |
| | Haraldsson, Haraldur | | | 1929 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Magnusson, Thorsteinn | | | 1494 | ISL | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | European Youth Chess Championship 2022 - U16 Girls | Antalya | TUR | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1591 | 4.00 | 9 | 0.92 | 40 | 36.80 | |
| | Orian, Noga | | | 1947 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Blokhin, Sofia | | wf | 2097 | EST | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Kovac, Petra | | | 1534 | CRO | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Glover, Sharon | | | 1544 | ITA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Bruntse, Caroline Lindegaard | | | 1422 | DEN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kapolkova, Greta | | | 1777 | SVK | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Sheikh, Anum | | wc | 1851 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Grimault, Leane | | | 1753 | FRA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Humbatova, Nazli | | | 1720 | AZE | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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