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Individual Calculations January 2010 |
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| Potterat, Marc Total change: 18.90 | |   |
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| Swiss Team Championship (League A,B,1) | decentralised | SUI | 2009-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2162 | 4.00 | 7 | 0.75 | 15 | 11.25 | |
|  Ramseier, Jana S. | | wf | 2153 | SUI | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Lawitsch, Guenther | f | | 2341 | AUT | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kock, Hans-Uwe | f | | 2169 | LIE | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Froewis, Georg | | | 2255 | AUT | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Nuri, Karo | | | 2030 | SUI | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Kuchen, Daniel | | | 2156 | SUI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Kaczmarczyk, Dennis | | | 2219 | GER | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | 7. Open du Jura | Court | SUI | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2155 | 4.00 | 5 | 0.51 | 15 | 7.65 | |
| | Monnard, Daniel | | | 1755 * | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Retti, Ivan | | | 1845 | SUI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Marholev, Dimitar | m | | 2417 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gerber, Ludovic | | | 1928 | SUI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Muellhaupt, Philippe | | | 1971 | SUI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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