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Individual Calculations July 2011 |
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| Van Der Wiel, John Total change: -5.50 | |   |
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| Ruhrgebiet Regionalliga | Bochum | GER | 2010-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2474 | 0.50 | 1 | -0.25 | 10 | -2.50 | |
|  Happel, Heiner | | | 2284 | GER | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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) | | | | Dutch Team Competition - 1B - round 9 | Various | NED | 2011-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2456 | 0.50 | 1 | -0.30 | 10 | -3.00 | |
| | Nabuurs, Joep | | | 2212 | NED | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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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