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Individual Calculations March 2012 |
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| Van Ketel, Raoul Total change: -24.15 | |   |
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| Schaakfestival Groningen 2011 Compact A | Groningen | NED | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2275 | 2.50 | 4 | -0.65 | 15 | -9.75 | |
|  Warmelink, Evie | | | 2057 | NED | 0.00 | 1 | -0.78 | 15 | -11.70 | |  Wielenga, Wiebe | | | 2054 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rupert, Casper | | | 1951 | NED | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Boersma, Jan | | | 2108 | NED | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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 - Meester - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2275 | 0.00 | 2 | -0.96 | 15 | -14.40 | |
| | Tjiam, Dharma | m | | 2374 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Nagtegaal, Kees | | | 2199 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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