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Individual Calculations March 2012 |
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| Helder, Marc Total change: -4.95 | |   |
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| Tata Steel Chess Tournament 2011 - 2F Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2155 | 4.50 | 9 | -0.33 | 15 | -4.95 | |
|  Cox, Jan | | | 1976 | BEL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Havenaar, Jan | | | 2169 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Roering, Ed | | | 2153 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Testa, Adriano | | | 2267 | ITA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Van Weersel, Arlette | | wm | 2189 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Bekker, Stefan | | | 2169 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Otten, Martijn | | | 1964 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Goes, Sten | | | 2133 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Abicht, Till Konstantin, Dr. | | | 2112 | GER | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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