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Individual Calculations March 2012 |
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| Heemskerk, Wim Total change: -7.80 | |   |
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| Schaakfestival Groningen 2011 Open A | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2264 | 4.00 | 9 | -0.72 | 15 | -10.80 | |
|  Hess, Robert L | g | | 2625 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Cako, Laszlo | | | 2111 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Meng, Roger | | | 2283 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Andraschko, Felix | | | 2103 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Bijlsma, Nick | | | 2150 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Kerigan, Demre | | | 2192 | TUR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Firat, Burak | m | | 2393 | TUR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Meurs, Tom | | | 2247 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Vogel, Jaap | f | | 2169 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Dutch Team Competition - Meester - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2267 | 1.50 | 2 | 0.20 | 15 | 3.00 | |
| | Houben, Jaap | | | 2329 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Nagel, Jan | | | 1918 | NED | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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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