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Individual Calculations September 2013 |
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| Van Der Werff, Frank Total change: 0.75 | |   |
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| Hogeschool Zeeland Chess Tournament 2013 | Vlissingen | NED | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1983 | 4.00 | 8 | 0.05 | 15 | 0.75 | |
|  Tiggelman, Rene | | | 2285 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Freeke, Kees | | | 1774 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Bijlsma, Nick | | | 2166 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Vellekoop, Kees | | | 1665 | NED | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Maatman, Nick | | | 2207 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Quakkelaar, Anton | | | 1759 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Meertens, Martin | | | 2177 | GER | 0.00 | 1 | -0.25 | 15 | -3.75 | | | De Pooter, Ronald | | | 1872 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | |
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