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Individual Calculations February 2013 |
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| Hiemstra, Jan Total change: -11.70 | |   |
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| Schaakfestival Groningen 2012 Compact A | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2047 | 1.00 | 4 | -0.78 | 15 | -11.70 | |
|  Bijlsma, Nick | | | 2157 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Willemsma, Abe | | | 2117 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Groenewold, Jan Joris | | | 2164 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Hummel, Dick | | | 1905 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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