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Individual Calculations September 2013 |
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| Van De Griend, Johan Total change: -3.60 | |   |
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| Hogeschool Zeeland Chess Tournament 2013 | Vlissingen | NED | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1959 | 2.50 | 5 | -0.39 | 15 | -5.85 | |
|  Vedder, Richard | f | | 2238 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Van Hoorebeke, Jimmy | | | 1798 | BEL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van T Hoff, Kees | | | 1744 | NED | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Welling, Sophie | | | 1567 | NED | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bottema, Martin | | | 2087 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | OPEN BRASSCHAAT 2013 | Brasschaat | BEL | 2013-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1959 | 3.00 | 7 | 0.15 | 15 | 2.25 | |
| | De Vos, Nils | | | 2221 | BEL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Gergacz, Attila | m | | 2359 * | HUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sadkowski, Daniel | f | | 2245 | BEL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Berghs, Hilde | | | 1691 | BEL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Dardha, Arben | f | | 2272 | BEL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Maes, Tibo | | | 1778 | BEL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Decrop, Hendrik | | | 1790 | BEL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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