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Individual Calculations December 2021 |
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| Valcu, Lavinia Total change: 142.40 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1342 | 1.00 | 4 | 0.68 | 40 | 27.20 | |
|  Karlsson, Patrik | | | 1742 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Brobakken, Geir | | | 1742 * | NOR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nackholm, Erik | | | 1742 * | SWE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nilsson, Oliver | | | 1742 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Gefle Elite Chess Open 2021 lang | Gavle | SWE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1342 | 1.50 | 4 | 1.17 | 40 | 46.80 | |
| | Akerlund, Fredrik | | | 1742 * | SWE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Helin, Mikael | c | | 1742 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kallin, Anders | | | 1720 | SWE | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Algars, Olle | | | 1742 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Uppsala Mote 2021lang | Uppsala | SWE | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1342 | 2.00 | 2 | 1.71 | 40 | 68.40 | |
| | Eriksson, Staffan | | | 1601 | SWE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Hagstrom, Jacob 1994 | | | 1698 | SWE | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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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