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Individual Calculations December 2019 |
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| Pettersson, Lars 1954 Total change: -3.60 | |   |
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| Div II 1 2019-20 R12 | Sweden | SWE | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1743 | 0.00 | 1 | -0.30 | 20 | -6.00 | |
|  Verendel, Jan | | | 1892 | SWE | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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 2019 Lang | Stockholm | SWE | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1735 | 0.50 | 4 | -1.11 | 20 | -22.20 | |
|  Franzen, Thomas | | | 1972 | SWE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bergqvist, Gustav 2004 | | | 1862 | SWE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lacko, Sandro | | | 1602 | SWE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Okpu, Robert | | | 1805 | SWE | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Uppsala Mote 2019 lang | Uppsala | SWE | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1735 | 2.00 | 4 | 1.23 | 20 | 24.60 | |
| | K. Md. Samir Sakir Abir, | | | 1873 | BAN | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Bjorkman, Filip | | | 1989 | SWE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Nilsson, Joakim 2000 | f | | 2135 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lanin, Boris Dr | | | 1984 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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