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Individual Calculations March 2012 |
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| Vredenborg, Carel Total change: 2.10 | |   |
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| Dutch Team Competition - 3E - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1978 | 1.00 | 1 | 0.48 | 15 | 7.20 | |
|  Veldhuis, Geert | | | 1965 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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 2011 - Weekendvierkampen | Wijk aan Zee | NED | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1978 | 0.50 | 2 | -0.34 | 15 | -5.10 | |
|  Wiege, Gerald | | | 2052 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Zilverberg, Jasper | | | 2021 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | |
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