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Individual Calculations May 2023 |
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| Christoffersen, Odd Total change: -19.20 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1510 | 0.50 | 6 | -0.27 | 20 | -5.40 | |
|  Van Meter, Lester | f | | 1872 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Harnett, Robert J | | | 1861 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Hipler, Andreas, Dr. | | | 1780 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kukavica, Tony | | | 1981 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | De Kleijn, Erwin | | | 1798 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Densing, Gerd | | | 1777 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Nordstrand GP Langsjakk 2023 B | Oslo | NOR | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1492 | 1.50 | 5 | -0.69 | 20 | -13.80 | |
| | Roderburg, Rolf Theodo | | | 1704 | NOR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Carlin, Tormod | | | 1699 | NOR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Gilsdottir, Sara | | | 1422 | NOR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bernhoftsen-Banks, Alec | | | 1449 | NOR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Strand, Aud Norunn | | | 1443 | NOR | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | |
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