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Individual Calculations February 2013 |
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| Bosveld, Henk Total change: 8.10 | |   |
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| Schaakfestival Groningen 2012 Compact A | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1994 | 1.50 | 3 | 0.54 | 15 | 8.10 | |
|  Offringa, Joost | | | 2101 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Smith, Thijmen | | | 2197 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Wissmann, Dolf | | | 2092 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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