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Individual Calculations March 2012 |
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| Zepeda, Lorena Total change: 2.70 | |   |
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| Tata Steel Chess Tournament 2011 - Weekendvierkampen | Wijk aan Zee | NED | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2127 | 2.00 | 3 | 0.76 | 15 | 11.40 | |
|  Doggers, Peter | | | 2270 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Nielsen, Jacob Woge | | | 2124 | DEN | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Schoeber, Peter | | | 2180 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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 - 1A Dagvierkampen | Wijk aan Zee | NED | 2012-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2127 | 0.50 | 3 | -0.58 | 15 | -8.70 | |
| | Noiroux, Kevin | | | 2190 | BEL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Doggers, Peter | | | 2270 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Witt, Rob | f | | 2227 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | |
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