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Individual Calculations January 2009 |
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| Potze, Rudolf Total change: 3.60 | |   |
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| 2A - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2089 | 2.00 | 2 | 0.93 | 15 | 13.95 | |
|  Van Dam, Niels | | | 2104 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Klinkhammer, Johan | | | 2026 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2105 | 2.50 | 9 | -0.69 | 15 | -10.35 | |
| | Vul, Arkadi Eremeevich | g | | 2351 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Van Kooten, Luuk | f | | 2263 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Vedder, Richard | f | | 2334 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Van Der Leest, Bert | | | 2146 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Rooda, Kai | | | 2141 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Galje, Hans | | | 2121 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Hoffman, Ron | | | 2165 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Archangelsky, Mikhail | m | | 2276 | RUS | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Rademakers, Evert | | | 2151 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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