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Individual Calculations July 2012 |
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| Koelewijn, Alex Total change: -57.00 | |   |
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| HSG Open 2012 | Hilversum | NED | 2012-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2117 | 1.00 | 4 | -1.90 | 30 | -57.00 | |
|  Bettman, Jan | | | 1895 | NED | 0.00 | 1 | -0.78 | 30 | -23.40 | |  Hazenberg, Frans | | | 2000 | NED | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Van Leusden, Dennis | | | 1953 | NED | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Gunther, Marcella | | | 1937 | NED | 0.00 | 1 | -0.74 | 30 | -22.20 | |
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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