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Individual Calculations April 2023 |
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| Kopperud, Vidar Aleksander Total change: 42.00 | |   |
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| Tonsberg Varturnering 2023 A | Tonsberg | NOR | 2023-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1677 | 4.00 | 7 | 1.74 | 20 | 34.80 | |
|  Syvertsen, Rolf E | | | 1817 | NOR | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Johnsen, Oystein | | | 1918 | NOR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Scheibe, Ulrich | | | 1811 | NOR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Helgerud, Anders | | | 1650 | NOR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Brun, Nicolai | | | 1881 | NOR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Dahli, Vincent | | | 1764 | NOR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Kortner, Henrik | | | 1849 | NOR | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | Ostlandsserien 1. div 2022-2023 R 8-9 | Diverse | NOR | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1665 | 0.50 | 1 | 0.37 | 20 | 7.40 | |
| | Brattgjerd, Isak Vinh | | | 1987 | NOR | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Elvebyen Grand Prix 2023 B | Drammen | NOR | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1665 | 3.00 | 4 | -0.01 | 20 | -0.20 | |
| | Rustan, Elias Buschmann | | | 1545 | NOR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Eckholdt, Carl Marcus | | | 1523 | NOR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Pedersen, Tom Roar | | | 1433 | NOR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Dale, Marius Hag | | | 1348 | NOR | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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