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Individual Calculations March 2010 |
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| Kesteren Van, Stef Total change: -4.80 | |   |
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| Schaakfestival Groningen 2009 Mini A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1909 | 1.00 | 4 | -0.32 | 15 | -4.80 | |
|  Wubben, Marcel | | | 2124 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Bosveld, Henk | | | 2005 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Vink, Wim | | | 2001 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Hiemstra, Jan | | | 2019 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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