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Individual Calculations February 2013 |
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| Gerritse, Youri Total change: -34.50 | |   |
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| Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 2021 | 1.00 | 3 | -1.15 | 30 | -34.50 | |
|  Wubs, Harry | | | 1923 | NED | 0.00 | 1 | -0.63 | 30 | -18.90 | |  Strik, Aart | | | 1753 | NED | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Karsdorp, Nico | | | 1879 | NED | 0.00 | 1 | -0.69 | 30 | -20.70 | |
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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