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Individual Calculations February 2020 |
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| Parlak, Selahattin Total change: -10.80 | |   |
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| 43.Weihnachtsopen Allgemein | Zurich | SUI | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1692 | 2.00 | 5 | 0.37 | 40 | 14.80 | |
|  Sobari, Robin | | | 1808 | SUI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Collin, Moritz Valentin | | | 1924 | SUI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Zaugg, Reto | | | 1710 | SUI | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Bosshard, Rolf | | | 1794 | SUI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Schmid, Nicola | | | 1881 | SUI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Basel Amateur Weekend Open 2020 | Basel | SUI | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1692 | 0.00 | 3 | -0.64 | 40 | -25.60 | |
| | Staub, Ludovic | | | 2092 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lenders, Jean-Pierre | | | 1823 | SUI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Zaugg, Stephan | | | 1898 | GER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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