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Individual Calculations March 2012 |
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| Van Weersel, Arlette Total change: -2.25 | |   |
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| Dutch Team Competition - 1A - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2189 | 0.00 | 1 | -0.36 | 15 | -5.40 | |
|  Vedder, Richard | f | | 2293 | NED | 0.00 | 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) | | | | Tata Steel Chess Tournament 2011 - 2F Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2189 | 5.50 | 9 | 0.21 | 15 | 3.15 | |
|  Bekker, Stefan | | | 2169 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Otten, Martijn | | | 1964 | NED | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Goes, Sten | | | 2133 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Abicht, Till Konstantin, Dr. | | | 2112 | GER | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Helder, Marc | | | 2155 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Havenaar, Jan | | | 2169 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Roering, Ed | | | 2153 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Testa, Adriano | | | 2267 | ITA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Cox, Jan | | | 1976 | BEL | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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