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Individual Calculations November 2017 |
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| Stuhlmann, Alexander Total change: 43.20 | |   |
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| Chess.com Isle of Man International Major 2017 | Isle of Man | ENG | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1857 | 4.50 | 7 | 1.05 | 20 | 21.00 | |
|  Daly, Patrick | | | 1786 | IRL | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Heidarsson, Arnar | | | 1480 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nelson, Omowale | | | 1955 | JAM | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Allor, Chukwuka | | | 2091 | NGR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gostelow, David W | | | 1961 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Clavero Alarcon, Jose Miguel | | | 1824 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mehmet, Zia | | | 1892 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 C | Niedernhausen | GER | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1857 | 4.00 | 5 | 1.11 | 20 | 22.20 | |
| | Strauss, Martin | | | 1777 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ullrich, Jan | | | 1795 | GER | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Meaubert, Thomas | | | 1746 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Jess, Arne | | | 1874 | GER | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Schlitzer, Felix | | | 1817 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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