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Individual Calculations September 2017 |
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| Gruca, Zdzislaw Total change: 1.60 | |   |
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| 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1735 | 5.50 | 9 | 0.08 | 20 | 1.60 | |
|  Marszalek, Jakub | | | 1399 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Karamucki, Henryk | | | 1371 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Grabczynski, Zdzislaw | | | 1614 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Blaushtain, Boris | | | 1976 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Halamus, Zenon | | | 1551 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Juengling, Jan | | | 1618 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rubinstein, Mark | | | 1885 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Czuchnicki, Jan | | | 1911 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bucko, Wieslaw | | | 1481 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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