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Individual Calculations September 2009 |
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| De Wolf, Johan Total change: 2.55 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2147 | 4.50 | 7 | 0.17 | 15 | 2.55 | |
|  Ducarmon, Renzo | | | 1747 * | NED | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Nijboer, Friso | g | | 2547 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thora, Jack | | | 1947 | BEL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Maas, Joop | | | 1800 | NED | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Cheng, Ngo Hin | | | 1963 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Van Cappellen, Jonas | | | 2002 | BEL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Roobol, Martin | f | | 2342 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * 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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