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Individual Calculations September 2009 |
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| Grossmann, Ryszard Total change: -12.90 | |   |
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| 4th Polonia Wroclaw's Tournament - Open A | Wroclaw | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2185 | 0.50 | 5 | -0.86 | 15 | -12.90 | |
|  Dobrowolski, Piotr | m | | 2417 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Piorun, Kacper | m | | 2476 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Olszewski, Michal | g | | 2535 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Leks, Hanna | | wm | 2174 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Banasik, Krzysztof | | | 2279 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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