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Individual Calculations March 2011 |
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| Erwich, Frans Total change: 20.10 | |   |
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| Dutch Team Competition - 2B - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2014 | 0.50 | 2 | -0.41 | 15 | -6.15 | |
|  Aagaard, Michael | | | 2015 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |  De Groot, Marco | | | 2081 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 - Tien 3H | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2014 | 6.00 | 8 | 1.75 | 15 | 26.25 | |
| | Kunst, Andre | | | 2063 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Roosendaal, Eric | | | 2072 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kruis, Ruud | | | 1946 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | De Rooi, Paul | | | 2006 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Wijgers, Ben | | | 1982 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Moller, Werner | | | 1946 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Tromp, Patriek | | | 1978 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Otten, Martijn | | | 1923 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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