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Individual Calculations December 2021 |
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| Arbeus, Carl-Johan Total change: -15.20 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1724 | 0.50 | 4 | -0.80 | 20 | -16.00 | |
|  Lundin, Jan | f | | 2124 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Berg Laachiri, Susanna | | wf | 1889 | SWE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ask, Josef | f | | 2124 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ohlund, Anders | | | 1419 | SWE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | Lag-DM 21-22 Div 2 R1 | Stockholm | SWE | 2021-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1724 | 0.50 | 1 | 0.15 | 20 | 3.00 | |
| | Landin, Bo | | | 1836 | SWE | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Lag-DM 21-22, div 4 R1 | Stockholm | SWE | 2021-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1724 | 0.50 | 1 | -0.11 | 20 | -2.20 | |
| | Duenas, Alexis | | | 1646 | SWE | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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