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Individual Calculations September 2011 |
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| Holscher, Peter Total change: -19.20 | |   |
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| HSG Open 2011 | Hilversum | NED | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2085 | 1.00 | 5 | -0.75 | 15 | -11.25 | |
|  Nikolic, Predrag | g | | 2485 * | BIH | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Epishin, Vladimir | g | | 2485 * | RUS | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Afek, Yochanan | m | | 2295 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vermeulen, Bart | | | 1851 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Koudinov, Dimitri | | | 2035 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | | | * 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) | | | | 3. Senioren-Open Bad Neuenahr | Bad Neuenahr-Ahrweiler | GER | 2011-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2130 | 4.50 | 7 | -0.53 | 15 | -7.95 | |
| | Becker, Guenter | | | 1833 | GER | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Paetzold, Horst | | | 1867 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Vaskovitch, Mark | | | 1947 | GER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Wittkugel, Friedhelm | | | 2003 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Gerhards, Walter | | | 1965 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kempen, Willi | | | 2052 | GER | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kaufmann, Helmut | | | 2045 | GER | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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