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Individual Calculations September 2023 |
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| Chaczynski, Kamil Total change: 50.20 | |   |
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| Poznan Challangers | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2123 | 3.50 | 5 | 0.69 | 20 | 13.80 | |
|  Michalski, Karol | | | 2004 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zdanowicz, Piotr | | | 1999 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Raczynski, Krzysztof | | | 2200 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Wojdak, Jan | | | 2096 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bajerlein, Dawid | | | 2084 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open A | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2115 | 5.00 | 9 | 1.82 | 20 | 36.40 | |
| | Cichon, Bartlomiej | | | 1933 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sernecki, Franciszek | f | | 2303 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Paprocki, Antoni | | | 2257 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Czernek, Tymon | f | | 2288 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Golenia, Wojciech | | | 2227 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Bogdanov, Egor | m | | 2397 | UKR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Pulpan, Jakub | m | | 2417 | CZE | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Marszalek, Maciej | f | | 2272 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jedrusik, Adam | | | 2007 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | |
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