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Individual Calculations March 2012 |
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| Van Otten, Gerard Total change: -12.60 | |   |
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| Dutch Team Competition - 3C - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2080 | 0.00 | 1 | -0.69 | 15 | -10.35 | |
|  Evengroen, Henk-Jan | | | 1935 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | | | Tata Steel Chess Tournament 2011 - Weekendvierkampen | Wijk aan Zee | NED | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2080 | 1.00 | 2 | -0.15 | 15 | -2.25 | |
|  Vorstermans, Peter | | | 2044 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Braggaar, Pim | | | 2009 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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