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Individual Calculations July 2012 |
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| Pietrzak, Wojciech Total change: -17.70 | |   |
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| V Weekendowy Turniej o Puchar Prezesa MZSzach | Warszawa | POL | 2012-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1910 | 2.50 | 5 | -1.18 | 15 | -17.70 | |
|  Mrozowski, Jan | | | 1578 | POL | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Praczukowski, Stanislaw | | | 1810 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Rozycki, Wojciech | | | 1510 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tegi, Robert | | | 1720 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Szewczyk, Mariusz | | | 1920 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | * 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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