Individual Calculations May 2023 |
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Pettersson, Lars-Ake Total change: 11.60 | | |
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Seniorserien vt 2023 Klass 1 R6789 | Stockholm | SWE | 2023-03-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1601 | 1599 | 2.00 | 4 | 0.02 | 20 | 0.40 | |
| Bjorkdahl, Goran | | | 1661 | SWE | 0.50 | 1 | 0.09 | 20 | 1.80 | | Persson, Kjell | | | 1598 | SWE | 0.50 | 1 | 0.00 | 20 | 0.00 | | Andersson, Lars-Owe | | | 1568 | SWE | 0.50 | 1 | -0.04 | 20 | -0.80 | | Lehvonen, Jouko | | | 1578 | SWE | 0.50 | 1 | -0.03 | 20 | -0.60 | | 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 R6789 | Stockholm | SWE | 2023-03-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1683 | 1599 | 1.00 | 4 | -0.57 | 20 | -11.40 | |
| Gunnarsson, Lennart | | | 1769 | SWE | 0.00 | 1 | -0.28 | 20 | -5.60 | | Dillen, Sten | | | 1459 | SWE | 0.50 | 1 | -0.19 | 20 | -3.80 | | Westrom, Hans | | | 1710 | SWE | 0.50 | 1 | 0.15 | 20 | 3.00 | | 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) | | Seniorserien vt 2023 Klass 1 R10 12 | Stockholm | SWE | 2023-04-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1661 | 1639 | 1.50 | 2 | 0.57 | 20 | 11.40 | |
| Aberg, Lars-Erik | | | 1629 | SWE | 1.00 | 1 | 0.49 | 20 | 9.80 | | Gustavsson, Veine | | | 1693 | SWE | 0.50 | 1 | 0.08 | 20 | 1.60 | | 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 R10,11 | Stockholm | SWE | 2023-04-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1444 | 1639 | 2.00 | 2 | 0.56 | 20 | 11.20 | |
| Jansson, Arne | | | 1287 | SWE | 1.00 | 1 | 0.11 | 20 | 2.20 | | Cederstrom, Jan-Olof | | | 1600 | SWE | 1.00 | 1 | 0.45 | 20 | 9.00 | | 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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