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Individual Calculations February 2013 |
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| Zolkiewski, Jakub Total change: 15.75 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1444 | 2.00 | 6 | 0.81 | 15 | 12.15 | |
|  Kaczmarek, Arkadiusz | | | 1844 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karpinski, Ryszard | | | 1723 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Bobryk, Konrad | | | 1675 | POL | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Cichocka, Urszula | | | 1692 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tarajkiewicz, Krzysztof | | | 1660 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dogiel, Leszek | | | 1571 | POL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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) | | | | Mini-Elo (2) | Warszawa | POL | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1444 | 2.50 | 4 | 0.24 | 15 | 3.60 | |
| | Jankiewicz, Maciej | | | 1376 | POL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Furmanski, Krystian | | | 1435 | POL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Hrymowicz, Artur | | | 1293 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Wisniewski, Jacek | | | 1473 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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