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Individual Calculations December 2021 |
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| Sandberg, Jan-Henrik Total change: -28.20 | |   |
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| Gavlemasterskapet 2021 | Gavle | SWE | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1581 | 2.50 | 4 | -0.78 | 20 | -15.60 | |
|  Amborn. Tomas, | | | 1204 | SWE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Stromberg, Victoria | | | 1271 | SWE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ahlen, Thomas | | | 1517 | SWE | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Tiveskog, Magnus | | | 1181 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 |
| 1433 | 1581 | 2.00 | 4 | -0.63 | 20 | -12.60 | |
| | Ljungstam, Dan | | | 1181 * | SWE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Xiong, Alice | | | 1255 | SWE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Orci, Istvan | | | 1483 | SWE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Fridman, Arvid | | | 1813 | SWE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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