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Individual Calculations February 2015 |
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| Ludwig, Peter Total change: 20.40 | |   |
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| 38. Zurich Weihnachtsopen Master | Zurich | SUI | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2189 | 4.00 | 7 | 0.52 | 20 | 10.40 | |
|  Duong, Yisam | | | 1988 | SUI | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Moor, Olivier | m | | 2366 | SUI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Iturrizaga, Bonelli Eduardo | g | | 2589 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vojinovic, Jovana | | wg | 2301 | SRB | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Uhlmann, David | | | 2034 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sommerhalder, Eric | | | 2109 | SUI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kuenzli, Thomas | | | 2042 | SUI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | Oberliga NRW 2014/15 round 5 | Hamburg | GER | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2189 | 1.00 | 1 | 0.50 | 20 | 10.00 | |
| | Schaffarczyk, Andre | | | 2188 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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