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Individual Calculations September 2017 |
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| Sieciechowicz, Marcin Total change: -18.00 | |   |
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| Wroclaw Open 2017 | Wroclaw | POL | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2408 | 6.50 | 9 | 0.18 | 10 | 1.80 | |
|  Pietraszko, Jakub | | | 2008 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Van Der Veen, Ronald | | | 2008 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jagodzinski, Piotr | | | 2177 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vypkhaniuk, Ihor | | | 2333 | UKR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Swicarz, Maciej | | | 2369 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Sivakumar, Ashvin | c | | 2221 | SGP | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Dowgird, Filip | | | 2271 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Omelja, Artem | | | 2411 | UKR | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Kucza, Karol | f | | 2320 | POL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | * 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) | | | | 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2408 | 6.00 | 9 | -1.98 | 10 | -19.80 | |
| | Kwiatkowski, Jacek | | | 2008 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Niemier, Hubert | | | 2008 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Motyl, Tomasz | | | 2027 | POL | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Orzechowski, Jacek | | | 2069 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Raczynski, Krzysztof | | | 2208 | POL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Zadymov, Ihor | | | 2089 | UKR | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Nowak, Rafal | | | 2008 * | POL | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Nowak, Mikolaj | | | 2076 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Malaczek, Mateusz | | | 2008 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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