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Individual Calculations March 2011 |
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| Van Der Velde, Wytse Total change: -35.40 | |   |
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| Dutch Team Competition - 3A - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1960 | 1.00 | 2 | 0.44 | 15 | 6.60 | |
|  Boersma, Jan | | | 2113 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Sijbesma, Rienk | | | 2144 | NED | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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 3K | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1960 | 0.50 | 7 | -2.80 | 15 | -42.00 | |
| | Versteeg, Cees | | | 1968 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Roufs, Gerard | | | 1983 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Spoden, Kurt | | | 1896 | GER | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Segers, Hans | | | 2057 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Mostertman, Loek | | | 2084 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | De Visser, Arno | | | 1910 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Tilquin, Jean Pierre | | | 1975 | FRA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | |
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