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Individual Calculations September 2017 |
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| Hoffman, Ron Total change: 1.80 | |   |
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| Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2043 | 5.00 | 9 | 0.09 | 20 | 1.80 | |
|  De Schepper, Marcel | | | 1643 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vereggen, Lars | f | | 2336 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bottema, Jeroen | | | 1788 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Groot, Jeroen | | | 1827 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zwirs, Nico | | | 2399 | NED | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Reichardt, Robin | | | 1857 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Koedijk, Klaas Jan | | | 1643 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klepke, Ricardo | | | 2205 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Amdouni, Zoubaier | f | | 2299 | TUN | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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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