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Individual Calculations January 2009 |
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| Van Geffen, Ben Total change: -1.65 | |   |
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| 2C - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2146 | 1.00 | 2 | -0.52 | 15 | -7.80 | |
|  Kronemeijer, Simon | | | 2045 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | |  Sibbing, Sjaak | | | 1802 | NED | 0.50 | 1 | -0.38 | 15 | -5.70 | |
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.Seniors World Championship Open | Bad Zwischenahn | GER | 2008-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2146 | 5.50 | 10 | 0.41 | 15 | 6.15 | |
| | Egger, Herbert | | | 1828 | AUT | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Davydov, Sergey | f | | 2347 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ljubarskij, Juri | f | | 2344 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Gerhards, Walter | | | 1970 | GER | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Semmler, Guenter | | | 2031 | GER | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Dornieden, Manfred Dr. | f | | 2266 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | De Laubadere, Philippe | | | 2006 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hellwege, Werner | | | 2015 | GER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rooze, Jan | f | | 2316 | BEL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Anguera, Jaime | | | 2246 | ESP | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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