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Individual Calculations May 2011 |
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| Wielenga, Wiebe Total change: -3.15 | |   |
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| NOSBO kampioenschap 2011 | Groningen | NED | 2011-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2057 | 1.00 | 3 | -0.26 | 15 | -3.90 | |
|  Hoeksema, Erik | m | | 2312 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Van Velzen, Martin | | | 1933 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Jelic, Bruno | | | 2132 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | Dutch Team Competition - 3A - round 7-8 | Various | NED | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2057 | 1.00 | 2 | 0.05 | 15 | 0.75 | |
|  Van Der Veen, Ronald | | | 2026 | NED | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kamstra, Jippe | | | 2120 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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