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Individual Calculations March 2010 |
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| Tissink, Arjan Total change: -26.20 | |   |
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| Klasse 3C Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2083 | 0.50 | 1 | -0.28 | 25 | -7.00 | |
|  Sibbing, Sjaak | | | 1862 | NED | 0.50 | 1 | -0.28 | 25 | -7.00 | |
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) | | | NOTE: K factor changed | | Corus Chess Tournament - Weekend 3H | Wijk aan Zee | NED | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2083 | 0.00 | 2 | -1.28 | 15 | -19.20 | |
| | Vreeburg, Jan | | | 1949 | NED | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Brookes, Christopher | | | 2007 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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