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Individual Calculations March 2012 |
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| Henries, Alidston Total change: 64.80 | |   |
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| Schaakfestival Groningen 2011 Open B | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1936 | 5.00 | 7 | 1.49 | 30 | 44.70 | |
|  Werff Van Der, Frank | | | 1892 | NED | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Foreest Van, Lucas | | | 1919 | NED | 1.00 | 1 | 0.48 | 30 | 14.40 | |  Leentjens, Gilbert | | | 1860 | NED | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Pouw, Marcel | | | 1910 | NED | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Jelic, Bruno | | | 2129 | NED | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Vermeulen, Frans | | | 1926 | NED | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Grashuis, Aldert-Jan | | | 1916 | NED | 0.50 | 1 | -0.03 | 30 | -0.90 | |
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) | | | NOTE: K factor changed | | Dutch Team Competition - 3A - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1955 | 2.00 | 2 | 1.34 | 15 | 20.10 | |
| | Zwirs, Jasper | | | 2078 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Tromp, Pieter | | | 2077 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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