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Individual Calculations May 2012 |
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| Van Der Zalm, Marnix Total change: -2.70 | |   |
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| Dutch Team Competition - 2C - Round 7-9 | Various | NED | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2091 | 1.50 | 3 | -0.18 | 15 | -2.70 | |
|  Van Der Zon, Stef | | | 1716 | NED | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Broek, Thomas | | | 2215 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Veldt, Maarten | | | 2133 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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