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Individual Calculations September 2022 |
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| Bobrowski, Piotr Total change: -65.60 | |   |
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| 58th Akiba Rubinstein Chess Festival - Open C | Polanica-Zdroj | POL | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1764 | 4.00 | 9 | -3.28 | 20 | -65.60 | |
|  Nowak, Adam | | | 1399 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Stopka, Tomasz | | | 1364 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Janocha, Jan | | | 1546 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wrzos, Waldemar | | | 1607 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Staroniewicz, Janusz | | | 1485 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nisztuk, Michal | | | 1467 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Chmielewski, Miroslaw | | | 1560 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tomalak, Stanislaw | | | 1546 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Muc, Zbigniew | | | 1580 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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