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Individual Calculations March 2010 |
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| Van Eijndhoven, Piet Total change: -43.75 | |   |
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| Klasse 3H Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2087 | 1.00 | 1 | 0.33 | 25 | 8.25 | |
|  Roufs, Gerard | | | 1964 | NED | 1.00 | 1 | 0.33 | 25 | 8.25 | |
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) | | | | Corus Chess Tournament - Tien 3G | Wijk aan Zee | NED | 2010-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2087 | 3.00 | 8 | -2.08 | 25 | -52.00 | |
| | Visschedijk, Theo | | | 1878 | NED | 0.50 | 1 | -0.27 | 25 | -6.75 | |  Wiesner, Frank | | | 1969 | GER | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Nieland, Wim | | | 2015 | NED | 0.50 | 1 | -0.10 | 25 | -2.50 | | | De Roode, Martijn | | | 2001 | NED | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Seelemeijer, Jasper | | | 1908 | NED | 1.00 | 1 | 0.27 | 25 | 6.75 | | | De Groot, Ymar | | | 2001 | NED | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Bakker, Joop | | | 1986 | NED | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Bottenberg, Frans | | | 2130 | NED | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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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