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Individual Calculations March 2011 |
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| Posch, Jan Total change: 8.55 | |   |
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| Schaakfestival Groningen 2010 Open B | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1819 | 2.50 | 7 | -0.50 | 15 | -7.50 | |
|  Klinkhammer, Johan | | | 2035 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Pompstra, Henk | | | 1824 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Hummel, Joop | | | 1972 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Van Indie, Frank | | | 1927 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Conde Chijeb, Manuel Jesus | | | 1801 | ESP | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Suseenthiram, R | | | 1680 | IND | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Karsdorp, Nico | | | 1877 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Tata Steel Chess Tournament - Tien 3B | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1819 | 3.50 | 9 | 1.07 | 15 | 16.05 | |
| | Vlugt, Frans | | | 2021 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Van Someren, Rob | | | 1964 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Veenhuijsen, Rob | | | 1973 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Smit, Frans | | | 2065 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kruijf, Caspar | | | 1966 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Van Eijndhoven, Piet | | | 2039 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Van Der Gracht, Wilko | | | 2068 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Freer, Robert | | | 1900 | NED | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Both, Gert | | | 1972 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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