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Individual Calculations September 2021 |
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| Collin, Moritz Valentin Total change: -26.00 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1965 | 6.00 | 8 | 0.58 | 40 | 23.20 | |
|  Funk, Kurt | | | 1578 | SUI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Rickli, Juerg Michel | | | 1733 | SUI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Saif, Ahmed | | | 1839 | UAE | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Sleurs, Juliette | | | 1817 | BEL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Salem, Ahmed Salem | | | 2048 | UAE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Hofer, Friedrich | | | 1767 | SUI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Jaggy, Matteo | | | 1927 | SUI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Florin, Jon | | | 1857 | SUI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Davos General Summer Open 2021 | Davos | SUI | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2043 | 3.00 | 5 | -1.23 | 40 | -49.20 | |
| | Liedtke-Siems, Jens | | | 1678 | SUI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Erne, Raphael | | | 1787 | SUI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Schmied, Stefan | | | 1701 | SUI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Spagnoli, Benjamin | | | 1819 | FRA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Desarmaux-Do, Yanis-Huy | | | 1737 | FRA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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