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Individual Calculations December 2015 |
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| Perruchoud, Pierre Total change: 9.60 | |   |
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| 6. Grand-Prix de Monthey | Monthey | SUI | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1995 | 2.50 | 4 | 0.48 | 20 | 9.60 | |
|  Chervet, Olivier | | | 1966 | SUI | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Prunescu, Claudiu | f | | 2321 | ROU | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Villanyi, Alexia | | | 1595 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zaza, Ludovic | | | 2044 | SUI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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