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Individual Calculations December 2023 |
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| Pettersson, Lars-Ake Total change: -6.20 | |   |
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| Stockholmsmasterskap Veteran 60 2023 R456 | Stockholm | SWE | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1681 | 1.00 | 3 | -0.86 | 20 | -17.20 | |
|  Gordh, Atos | | | 1281 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lowgren, Bjorn | | | 1764 | SWE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Westrom, Hans | | | 1643 | SWE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Stockholm Grand Prix by Elite Hotels 2023 std | Stockholm | SWE | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1654 | 1.50 | 3 | 0.55 | 20 | 11.00 | |
| | McCartney, Steven | | | 1768 | CAN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Madsen, Jens Ingemann | | | 1860 | DEN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Stridh, Mattias | | | 1752 | SWE | 0.50 | 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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