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Individual Calculations February 2013 |
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| Sparenberg, Erik Total change: -18.30 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2114 | 2.00 | 8 | -1.22 | 15 | -18.30 | |
|  Donchenko, Alexander | m | | 2401 | GER | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Arslanov, Shamil | m | | 2386 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pel, Bonno | f | | 2288 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Beerdsen, Thomas | | | 2076 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Vereggen, Lars | | | 2059 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Knol, Geon | | | 2160 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Ratsma, Midas | | | 2031 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Schoehuijs, Erik | | | 2160 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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