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Individual Calculations February 2014 |
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| Wieringa, Helmer Total change: 22.35 | |   |
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| Dutch Team Competiton 13-14 - 2A - round 4 | Several | NED | 2014-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2089 | 1.00 | 1 | 0.48 | 15 | 7.20 | |
|  Van Der Veen, Jan | | | 2074 | 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 2014 - Nine round 3E | Wijk aan Zee | NED | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2089 | 6.00 | 8 | 1.01 | 15 | 15.15 | |
| | Spoden, Kurt | | | 1937 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Kossen, Johannes | | | 1994 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Wagenaar, Harm Theo | | | 2069 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Van Orsouw, Theo | | | 1916 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Roet, Siem | | | 2040 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Kat, Rudolf | | | 1964 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Vos, Jan Pieter | | | 2074 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Coerts, Marten | | | 1985 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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