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Individual Calculations January 2020 |
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| Retti, Ivan Total change: 20.60 | |   |
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| SGM 2019-20 round 2-3 | decentralised | SUI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1891 | 1.50 | 2 | 0.57 | 20 | 11.40 | |
|  Haag, Rolf | | | 1782 | SUI | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Schroeter, Michael | | | 2058 | SUI | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Open du Jura 2019 (round 4-7) | Porrentruy | SUI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1893 | 2.00 | 4 | 0.46 | 20 | 9.20 | |
| | Skomorokhin, Roman | m | | 2293 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Desboeufs, Michael | | | 2054 | SUI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Bonferroni, Thierry | | | 1964 | SUI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Wenger, Beat | | | 1685 | SUI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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