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Individual Calculations September 2019 |
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| Kosakowski, Jakub Total change: 10.30 | |   |
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| III Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2401 | 5.50 | 9 | 1.64 | 10 | 16.40 | |
|  Pniaczek, Marek | c | | 2180 | POL | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Iturrizaga Bonelli, Eduardo | g | | 2635 | VEN | 1.00 | 1 | 0.79 | 10 | 7.90 | | | Nasuta, Grzegorz | g | | 2533 | POL | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Czarnota, Pawel | g | | 2532 | POL | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Zakhartsov, Vladimir | g | | 2493 | RUS | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Greenfeld, Alon | g | | 2510 | ISR | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Suliborski, Jakub | | | 2132 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Zakhartsov, Viacheslav V. | g | | 2518 | RUS | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Jakubowski, Krzysztof | g | | 2518 | POL | 0.50 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | 55. Miedzynarodowy Festiwal Szachowy im. A.Rubinsteina OPEN A | Polanica-Zdroj | POL | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2401 | 6.50 | 9 | -0.61 | 10 | -6.10 | |
| | Szydlo, Michal | | | 2001 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Simon, Marek | | | 2001 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hetzer, Volkhard | | | 2001 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lukasiewicz, Krzysztof | | | 2185 | POL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Jaroch, Karol | | | 2231 | POL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Zych, Marek | | | 2061 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Lewtak, Damian | f | | 2354 | POL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Kozak, Antoni | | | 2354 | POL | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Luba, Lukasz | | | 2130 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | * 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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