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Individual Calculations September 2018 |
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| Gromczak, Dariusz Total change: -71.80 | |   |
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| 54th International Akiba Rubinstein Chess Festival - OPEN C | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1917 | 4.50 | 9 | -3.59 | 20 | -71.80 | |
|  Suchanek, Paulina | | | 1531 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Jedrzejko, Martyna | | | 1517 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lazniewski, Tadeusz | | | 1517 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Plocica, Krzysztof | | | 1570 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kalkowski, Igor | | | 1597 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Grzelak, Piotr | | | 1524 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wojcik, Jagoda | | | 1627 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kolodziejski, Grzegorz | | | 1543 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Jaworski, Tymon | | | 1517 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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