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Individual Calculations September 2010 |
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| Szwaj, Jacek Total change: -6.15 | |   |
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| 79th YMCA Summer 2010-A | Warszawa | POL | 2010-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1944 | 4.50 | 11 | 0.09 | 15 | 1.35 | |
|  Szewczak, Andrzej | | | 1981 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | |  Kasperkiewicz, Pawel | | | 2097 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Liberadzki, Slawomir | | | 2003 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Malec, Sebastian | | | 2108 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Rzepecka, Dorota | | | 1931 | POL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Krasiewicz, Robert | | | 2053 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Goslawski, Michal | | | 2018 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Liberadzki, Slawomir | | | 2003 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Rzepecka, Dorota | | | 1931 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Krasiewicz, Robert | | | 2053 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Goslawski, Michal | | | 2018 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1944 | 5.50 | 8 | -0.50 | 15 | -7.50 | |
| | Kazmierczak, Ewa | | | 1544 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Drozdowski, Konrad | | | 1703 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Borowicz, Miroslaw | | | 1785 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Wrabel, Antoni | | | 1825 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Grabara, Krzysztof | | | 1961 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Blank, Kamil | | | 1663 | POL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Zalewski, Daniel | | | 1724 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Januszkiewicz, Wojciech | | | 1692 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | * 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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