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Individual Calculations May 2012 |
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| Roorda, Maarten Total change: -27.30 | |   |
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| NOSBO kampioenschap 2012 | Groningen | NED | 2012-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1893 | 0.00 | 4 | -0.91 | 30 | -27.30 | |
|  Lambrechts, Koen | | | 2242 | NED | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Wielenga, Wiebe | | | 2041 | NED | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Van Der Marel, Bert | | | 2152 | NED | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Zuiderweg, Edwin | | | 2025 | NED | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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