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Individual Calculations July 2015 |
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| Wehrli, Tobias Total change: 12.80 | |   |
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| 31. Open des Amateurs 2015 Round 3-5 | Geneva | SUI | 2015-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1785 | 1.00 | 2 | 0.00 | 40 | 0.00 | |
|  Haensler, Andreas | | | 1417 | SUI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Graells, Ricardo | | | 2155 | SUI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 31. Open des Amateurs 2015 Rounds 6-7 | Geneva | SUI | 2015-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1792 | 1.50 | 2 | 0.32 | 40 | 12.80 | |
| | Villanyi, Alexia | | | 1392 * | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sudan, Georges | | | 1980 | SUI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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