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Individual Calculations July 2009 |
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| Petzold, Klaus Total change: -3.75 | |   |
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| Oberliga NRW | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2241 | 2.00 | 4 | -0.19 | 15 | -2.85 | |
|  Rademakers, Evert | | | 2127 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Rehberg, Raphael | | | 2201 | GER | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Caessens, Rob | f | | 2207 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Hengelbrock, Joachim | | | 2295 | GER | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Belgian National Team Championship 2008-2009 | Various | BEL | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2241 | 1.50 | 3 | -0.06 | 15 | -0.90 | |
| | Ady, Jonathan J. | f | | 2373 | HKG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Grijp, Peter | | | 2078 | BEL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Praet, Maarten | | | 2230 | BEL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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