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Individual Calculations December 2019 |
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| Bergstrom, Rolf Total change: -35.60 | |   |
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| Lag-DM 2019/2020, div Elit R3 | Stockholm | SWE | 2019-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2203 | 1.00 | 1 | 0.17 | 20 | 3.40 | |
|  Hartzell, Ove | | | 1932 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2203 | 5.00 | 8 | -1.95 | 20 | -39.00 | |
|  Karcher, Berthold | | | 1803 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pettersson, Boerje | | | 1935 | SWE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Procacci, Sergio | | | 1940 | ITA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Heinisch, Wolfgang | | | 1884 | AUT | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Svanholm, Borge | | | 1803 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oelmann, Henry | | | 1953 | GER | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Astrom, Peter | | | 1839 | SWE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mathisen, Runar | | | 1868 | NOR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | |
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