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Individual Calculations March 2011 |
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| Kesteren Van, Stef Total change: -18.60 | |   |
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| Schaakfestival Groningen 2010 Compact B | Groningen | NED | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1904 | 1.50 | 5 | -1.11 | 15 | -16.65 | |
|  Steeg Ter, Ronald | | | 1841 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Brandenburg-Groot, Marjoke | | | 1940 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Boer Den, Paul | | | 1924 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Vermeulen, Frans | | | 1934 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Hupkes, Jasper | | | 1798 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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 4C | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1904 | 4.00 | 7 | -0.13 | 15 | -1.95 | |
| | Heere, Martijn | | | 1816 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Dekker, Jop | | | 1880 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Plantfeber, Henk | | | 1847 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Gagnepain, Laurent | | | 1750 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vonk, Jan | | | 1768 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Van Pinxteren, Gerard | | | 1903 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Rutten, David | | | 1896 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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