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Individual Calculations September 2017 |
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| Zakrzewski, Marek Total change: 11.80 | |   |
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| MIEDZYNARODOWY MEMORIAL IRENY WARAKOMSKIEJ - TURNIEJ A ELO 2100 | Suwalki | POL | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2237 | 4.50 | 9 | 0.18 | 20 | 3.60 | |
|  Kveinys, Aloyzas | g | | 2548 | LTU | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Sliwicki, Damian | | | 2136 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Puczylowski, Marcin | | | 2103 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Chinguun, Sumiya | | | 2117 | MGL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zylka, Stanislaw | f | | 2368 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Juhasz, Barbara | | wf | 2200 | HUN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Ocytko, Andrzej | | | 2127 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Bukojemski, Adam | | | 2183 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Mastrovasilis, Dimitrios | g | | 2596 | GRE | 0.50 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2237 | 6.50 | 9 | 0.41 | 20 | 8.20 | |
| | Stochnialek, Dominika | | | 1837 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaluzny, Lukasz | | | 1910 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Purzycki, Jan Dawid | | | 1982 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bajerlein, Dawid | | | 2037 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Sobczak, Miroslaw | | | 1925 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Szelag, Marcin | m | | 2456 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Zakoscielna, Kinga | | wf | 2059 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Niekras, Dawid | f | | 2277 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Polok, Kacper | f | | 2249 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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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