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Individual Calculations April 2023 |
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| Pettersson, Lars-Ake Total change: 39.60 | |   |
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| Seniorserien vt 2023 Klass 1 R345 | Stockholm | SWE | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1596 | 1.50 | 2 | 0.70 | 20 | 14.00 | |
|  Israel, Dan | | | 1609 | SWE | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Liden, Anders | | | 1733 | SWE | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | Seniorschack Stockholm KM 2023 R345 | Stockholm | SWE | 2023-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1596 | 2.00 | 3 | 1.22 | 20 | 24.40 | |
| | Liljestrom, Tor | | | 1597 | SWE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Samuelsson, Sven-Gunnar | | | 1864 | SWE | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Wedin, Svante | | | 1943 | SWE | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Stockholmsmasterskapet 2023 R123 | Stockholm | SWE | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1599 | 0.50 | 3 | 0.06 | 20 | 1.20 | |
| | Rodes Pastor, Eduardo | | | 1918 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Johansson, Tim | | | 2047 | SWE | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Silins, Peter | | | 1794 | SWE | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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