Individual Calculations September 2017 |
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Bobrowski, Piotr Total change: -28.60 | | |
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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 |
1675 | 1984 | 2.00 | 4 | -1.43 | 20 | -28.60 | |
| Grabczynski, Zdzislaw | | | 1614 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | Weglarz, Janusz | | | 1696 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | Santura, Janusz | | | 1716 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | Rychlik, Bogdan | | | 1672 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | 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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