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Individual Calculations February 2020 |
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| Bosboom, Ardin Total change: 13.80 | |   |
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| VII. Koenigsspringer-Silvester-Open 2019 | Gelsenkirchen | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2001 | 3.50 | 6 | 0.69 | 20 | 13.80 | |
|  Vishanji, Franz | | | 1616 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Quast, Marcel | | | 2209 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Michalczak, Thomas | f | | 2266 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ciornei, Dragos, Dr. | | | 2126 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hofer, Stefan | | | 1761 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Trzaska, Peter | | | 2102 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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