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Individual Calculations September 2023 |
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| Chojnacki, Krzysztof Total change: -0.70 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN A | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2327 | 4.50 | 9 | -0.59 | 10 | -5.90 | |
|  Makhija, Aashna | | wm | 2141 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | |  Ciszewski, Krzysztof | | | 2123 | POL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Markowski, Tomasz | g | | 2518 | POL | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Piekielny, Pawel | | | 2225 | POL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Backiel, Hubert | | | 2217 | POL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Nowak, Lukasz | f | | 2408 | POL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Chyzy, Jakub | f | | 2267 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Karolczuk, Iwo | f | | 2324 | POL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Sowul, Bartosz | c | | 2269 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2327 | 8.00 | 9 | 0.52 | 10 | 5.20 | |
| | Deptula, Dawid | | | 1927 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Glatty, Zbigniew | | | 1782 | POL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Rychlik, Michal | | | 1858 | POL | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Miasik, Adrian | | | 2018 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Sieciechowicz, Marcin | m | | 2394 | POL | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Niekras, Dawid | f | | 2316 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Zenker, Bernard | | | 1605 | POL | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Niemier, Hubert | | | 1833 | POL | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Przybylski, Bartosz | | | 1955 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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