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Individual Calculations February 2020 |
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| Stahr, Ralf-Peter Total change: -4.20 | |   |
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| 29. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2158 | 4.00 | 5 | -0.21 | 20 | -4.20 | |
|  Everett, Brian | | | 1823 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Kirste, Olaf | | | 1891 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Svanholm, Borge Waaktaar | | | 1758 * | NOR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Streit, Juergen | | | 1845 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Schmidt, Matthias | | | 1987 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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