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Individual Calculations September 2009 |
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| Gross, Hans-Joachim Total change: 2.25 | |   |
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| 13.Godesburg Open | Bad Godesberg | GER | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1809 | 0.00 | 3 | -0.41 | 15 | -6.15 | |
|  Khanukov, Boris | m | | 2209 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ebert, Mario | | | 2113 | GER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Raabe, Joachim | | | 2063 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | | | 16th Vienna Chess Open | Vienna | AUT | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1809 | 2.50 | 8 | 0.56 | 15 | 8.40 | |
| | Jirovec, Alfred | | | 2075 | AUT | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Lambert, Romain | | | 2043 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Gogollok, Carsten | | | 2012 | GER | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Gruber, Paul | | | 2006 | AUT | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bruell, Georg | | | 2070 | AUT | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Schweitzer, Werner | | | 2022 | AUT | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Wolf, Stefan | | | 2008 | AUT | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Zegstroo, Martin | | | 1871 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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