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Individual Calculations December 2021 |
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| Karlsson, Patrik Total change: -39.40 | |   |
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| Gavlemasterskapet 2021 | Gavle | SWE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1961 | 3.00 | 6 | -1.23 | 20 | -24.60 | |
|  Ingelman-Sundberg, Simon | | | 1561 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Svanberg, Albin | | | 1645 | SWE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kamenjasevic, Stefan | | | 1768 | SWE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Berggren, Per | | | 1897 | SWE | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Akerlund, Fredrik | | | 1872 | SWE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Soppela, Toni | | | 1975 | SWE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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) | | | | Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1961 | 2.50 | 4 | -0.10 | 20 | -2.00 | |
| | Valcu, Lavinia | | | 1561 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Isaksson, Max | | | 1799 | SWE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Westlund, Tim | | | 1729 | SWE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Fritz, Anton | | | 2220 | SWE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | Gefle Elite Chess Open 2021 lang | Gavle | SWE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1961 | 2.50 | 4 | -0.64 | 20 | -12.80 | |
| | Johnson, Roger | | | 1561 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pettersson, Lars 1954 | | | 1701 | SWE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Amnell, Mats | | | 1783 | SWE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Fahlberg, Kenneth | | | 1837 | SWE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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