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Individual Calculations February 2013 |
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| Boersma, Jan Total change: -7.05 | |   |
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| Schaakfestival Groningen 2012 Compact A | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2086 | 2.00 | 5 | -0.47 | 15 | -7.05 | |
|  Bezemer, Arno | f | | 2329 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Hummel, Dick | | | 1905 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Van Der Leij, Arjan | | | 2052 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bijlsma, Nick | | | 2157 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bodicker, Rob | | | 2026 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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