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Individual Calculations December 2017 |
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| Maciejewski, Robert Total change: -3.00 | |   |
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| 40 Otwarty Turniej Szachowy z okazji "Zabrzanskiej Jesieni" Grupa B | Zabrze | POL | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1332 | 1.00 | 4 | -0.15 | 20 | -3.00 | |
|  Pazdzior, Michal | | | 1646 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mandla, Maciej | | | 1634 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Binkowski, Tomasz | | | 1258 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mykhaylyak, Wiktoria | | | 1518 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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