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Individual Calculations January 2020 |
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| Potterat, Marc Total change: -12.40 | |   |
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| SGM 2019-20 round 2-3 | decentralised | SUI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2089 | 0.50 | 2 | -0.54 | 20 | -10.80 | |
|  Sprenger, Manuel | | | 2091 | SUI | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Lapp, Karl | | | 2062 | SUI | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | San Bernardino Ski Open 2019 | San Bernardino | SUI | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2087 | 3.00 | 5 | -0.08 | 20 | -1.60 | |
| | Zahner, Rolf | | | 1687 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grover, Sahaj | g | | 2487 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weissenhofer, Jonas | | | 1687 * | LIE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Zyl-Rudd, Jack | f | | 2290 | RSA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Potterat, Aaron | | | 1687 * | SUI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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