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Individual Calculations May 2011 |
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| Van Velzen, Martin Total change: -1.20 | |   |
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| NOSBO kampioenschap 2011 | Groningen | NED | 2011-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 1933 | 1.00 | 4 | -0.08 | 15 | -1.20 | |
|  Cako, Laszlo | | | 2127 | NED | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Groenewold, Jan Joris | | | 2157 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Knol, Geon | | | 2101 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Wielenga, Wiebe | | | 2057 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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