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Individual Calculations September 2009 |
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| Perruchoud, Francois Total change: 22.75 | |   |
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| ATO | BIEL | SUI | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1901 | 4.00 | 6 | 1.36 | 25 | 34.00 | |
|  Lincke, Paul | | | 1582 | SUI | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Radt, Volker | | | 2044 | SUI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Pleininger, Rudolf | | | 1983 | SUI | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Scheidegger, Claude | | | 2108 | SUI | 0.50 | 1 | 0.27 | 25 | 6.75 | | | De Agostini, Natale | | | 1885 | SUI | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Daverio, Edoardo | | | 2035 | SUI | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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) | | | | 18. Open Int. de Martigny | Martigny | SUI | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 1901 | 0.00 | 3 | -0.45 | 25 | -11.25 | |
| | Peric, Slavisa | m | | 2275 | SRB | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Mauron, Pierre | | | 2149 | SUI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Barletta, Mauro | c | | 2191 | ITA | 0.00 | 1 | -0.16 | 25 | -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) | | |
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