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Rapid:
Individual Calculations August 2023 |
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| Raczynski, Krzysztof Total change: 8.60 | |   |
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| Poznan Speed Chess | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2170 | 7.50 | 9 | 0.42 | 20 | 8.40 | |
|  Borkowski, Pawel | | | 1770 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Krawiec, Dominik | | | 1599 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Stanislawski, Karol | | | 1772 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Glatty, Zbigniew | | | 1799 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Poltorak, Sebastian | f | | 2141 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Pachura, Mateusz | | | 1598 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Reshetniak, Vitaliy | | | 2043 | UKR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Skrzypinski, Jan | | | 2080 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ulasevich, Sergei | c | | 2132 | FID | 0.50 | 1 | -0.05 | 20 | -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) | | | | Poznan Challangers rapid | Poznan | POL | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2170 | 3.50 | 5 | 0.01 | 20 | 0.20 | |
| | Zdanowicz, Piotr | | | 2028 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chaczynski, Kamil | | | 1990 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Michalski, Karol | | | 1924 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bajerlein, Dawid | | | 2019 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Wojdak, Jan | | | 2134 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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