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Individual Calculations September 2017 |
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| Sobczak, Miroslaw Total change: 6.40 | |   |
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| MIEDZYNARODOWY MEMORIAL IRENY WARAKOMSKIEJ - TURNIEJ B ELO 1601-2100 | Suwalki | POL | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1925 | 4.50 | 9 | 0.77 | 20 | 15.40 | |
|  Samborski, Henryk | | | 2096 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Koloczek, Maciej | | | 1764 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Wielek, Thomas | | | 1766 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Suder, Ryszard | | | 2082 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Sapeta, Robert | | | 2040 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Kowalec, Maciej | | | 2038 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Golek, Jagoda | | | 2058 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pytel, Maciej | | | 1967 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Lisowski, Krzysztof | | | 2073 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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 |
| 1832 | 1925 | 5.00 | 9 | -0.45 | 20 | -9.00 | |
| | Opolski, Wojciech | | | 1525 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chojnacki, Krzysztof | m | | 2325 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kupsik, Joanna | | | 1703 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lisiecki, Robert | | | 1772 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Zakrzewski, Marek | | | 2237 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wojciechowski, Antoni | | | 1581 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jedras, Piotr | | | 2091 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mocny, Tomasz | | | 1731 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Tomczak, Marta | | | 1525 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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