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Individual Calculations April 2009 |
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| Poncin, Peter Total change: -26.50 | |   |
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| 2Z - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2099 | 3.00 | 9 | -1.06 | 25 | -26.50 | |
|  Jap Tjoen San, Linda | | wm | 2164 | NED | 0.50 | 1 | 0.09 | 25 | 2.25 | |  Ghijsen, Pim | | | 2172 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Paaske, Asger | | | 2137 | DEN | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Punt, Roland | | | 2145 | NED | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Etmans, Maarten D | f | | 2154 | NED | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Van Oosten, Arend | | | 2149 | NED | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Manuel, Peter | | | 2074 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Bolhuis, Ridens | | | 2095 | NED | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Nielsen, Jacob Woge | | | 2117 | DEN | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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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