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Individual Calculations February 2013 |
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| Montsma, Foppe-Jan Total change: 0.60 | |   |
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| Schaakfestival Groningen 2012 Compact B | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1931 | 1.50 | 3 | -0.27 | 15 | -4.05 | |
|  Romijn, Bart | | | 1860 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Van Der Sanden, Martien | | | 1868 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Burg, Henk | | | 1876 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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 2013 Tienkampen 4H | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1931 | 2.50 | 4 | 0.31 | 15 | 4.65 | |
| | Veldhuysen, Klaas | | | 1970 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | De Visser, Arno | | | 1888 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kastelein, Gerard | | | 1836 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | De Kleijnen, Henk | | | 1895 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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