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Individual Calculations January 2019 |
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| Perruchoud, Pierre Total change: -14.20 | |   |
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| SGM 2018-19 (League 1 and 2) round 3 | decentralised | SUI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1985 | 0.00 | 1 | -0.31 | 20 | -6.20 | |
|  Papakonstantinou, Spyridon | | | 2128 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Grand Prix de Monthey 2018 - round 4-7 | Monthey | SUI | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1985 | 1.50 | 3 | -0.40 | 20 | -8.00 | |
| | Bagri, Jaspaul | | | 2171 | SUI | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Perruchoud, Benoit | | | 1819 | SUI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gemelli, Romain | | | 1585 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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