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Individual Calculations March 2011 |
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| Wolferink, Frans Total change: -9.75 | |   |
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| Schaakfestival Groningen 2010 Compact A | Groningen | NED | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2097 | 1.50 | 3 | -0.12 | 15 | -1.80 | |
|  Warmelink, Evie | | | 1977 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Vesters, Melchior | | | 1981 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Pijpers, Arthur | | | 2249 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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 - 2D - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2097 | 0.00 | 1 | -0.53 | 15 | -7.95 | |
| | Du Pont, David | | | 2073 | BEL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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