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Individual Calculations July 2009 |
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| Kodentsov, Grigori Total change: -5.10 | |   |
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| 1B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2285 | 3.00 | 4 | 0.81 | 15 | 12.15 | |
|  Van Kooten, Luuk | f | | 2255 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Van Herwaarden, Arjen | | | 2135 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Blokhuis, Edgar | f | | 2288 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Dresen, Ulrich | f | | 2319 | GER | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | NOSBO Kampioenschap 2009 | Groningen | NED | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2281 | 3.50 | 6 | -1.15 | 15 | -17.25 | |
| | Hummel, Joop | | | 1997 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Wielenga, Wiebe | | | 2098 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Zuiderweg, Edwin | | | 1961 | NED | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Clemens, Adrian | f | | 2251 | NED | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Tromp, Pieter | | | 1983 | NED | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Heller, Milan | | | 2035 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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