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Individual Calculations September 2017 |
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| Hetzer, Volkhard Total change: -20.80 | |   |
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| Wroclaw Open 2017 | Wroclaw | POL | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1980 | 5.00 | 9 | -1.04 | 20 | -20.80 | |
|  Kielb, Miroslaw | | | 1580 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Swicarz, Maciej | | | 2369 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gonsior, Pawel | | | 1580 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaminski, Jan | | | 1818 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Krzyzosiak, Anna | | | 1580 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Beno, Milan | | | 1691 | SVK | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jankowiak, Piotr | | | 1774 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dowgird, Filip | | | 2271 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Witkowski, Krzysztof | | | 1809 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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