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Individual Calculations March 2012 |
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| Bos, Robin Total change: 36.30 | |   |
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| Schaakfestival Groningen 2011 Open B | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1842 | 3.50 | 6 | 1.21 | 30 | 36.30 | |
|  Hess, Peter | | | 1948 | USA | 0.50 | 1 | 0.14 | 30 | 4.20 | |  Velzen Van, Martin | | | 1919 | NED | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Kesteren Van, Stef | | | 1881 | NED | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Indie Van, Frank | | | 1900 | NED | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Zuiderweg, Edwin | | | 2024 | NED | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Pouw, Marcel | | | 1910 | NED | 1.00 | 1 | 0.59 | 30 | 17.70 | |
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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