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Individual Calculations March 2011 |
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| Henries, Alidston Total change: 83.50 | |   |
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| Schaakfestival Groningen 2010 Open B | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1836 | 5.00 | 8 | 2.68 | 25 | 67.00 | |
|  Hummel, Paul | | | 2002 | NED | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Wallace, Mitchel | | | 1906 | NED | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Asefi, Zaheeruddeen | f | | 2078 | AFG | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Mellema, Andries | | | 2139 | NED | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Jelic, Bruno | | | 2114 | NED | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Styazhkina, Anna | | wf | 1991 | RUS | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Van Foreest, Lucas | | | 1760 | NED | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Klinkhammer, Johan | | | 2035 | NED | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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) | | | | Dutch Team Competition - 3A - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1852 | 1.00 | 1 | 0.66 | 25 | 16.50 | |
| | De Jong, Wietse | | | 1971 | NED | 1.00 | 1 | 0.66 | 25 | 16.50 | |
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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