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Individual Calculations February 2019 |
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| Rohrer, Christophe Total change: 33.20 | |   |
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| Schachfestival Basel 2019 Amateur | Riehen (Basel) | SUI | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2096 | 4.50 | 5 | 1.39 | 20 | 27.80 | |
|  Niederberger, Raphael | | | 1696 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Milovanovic, Milos | | | 1925 | SUI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Luginbuehl, Robert | | | 2017 | SUI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Xheladini, Mahmut | f | | 2171 | KOS | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Keough, Robert | | | 2129 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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) | | | | SGM 2018-19 (League 1 and 2) round 4 | decentralised | SUI | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2096 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
| | Hefti, Gabriel | | | 1919 | SUI | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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