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Individual Calculations December 2019 |
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| Astrom, Anders Total change: -5.00 | |   |
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| Norrbotten Open DM 2019 | Haparanda | SWE | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1827 | 2.50 | 5 | -0.05 | 20 | -1.00 | |
|  Pettersson, Tobias | | | 2081 | SWE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Everzov, Igor N. | | | 1867 | RUS | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Ruokamo, Vesa | | | 1683 | FIN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lehtonen, Simo | | | 1966 | FIN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kokkonen, Sirpa | | | 1427 * | FIN | 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) | | | | Uppsala Mote 2019 lang | Uppsala | SWE | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1814 | 2.00 | 4 | -0.20 | 20 | -4.00 | |
| | Sjogren, Christer | | | 1765 | SWE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | K. Md. Samir Sakir Abir, | | | 1873 | BAN | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Lonsjo, Hakan | | | 1538 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hammarstedt, Anders 1973 | | | 1904 | SWE | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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