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Individual Calculations December 2021 |
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| Henriksson, Johan Total change: -6.80 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2227 | 1.00 | 4 | -0.68 | 20 | -13.60 | |
|  Sorensen, Hampus | f | | 2377 | SWE | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Akesson, Ralf | g | | 2385 | SWE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Westerberg, Jonathan | g | | 2495 | SWE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Grahn, Vidar | | | 1827 * | SWE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Lag-DM 21-22 Div Elit R2 | Stockholm | SWE | 2021-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2227 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Mardell, Jonas | | | 2107 | SWE | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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