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Rapid:
Individual Calculations August 2023 |
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| Zdanowicz, Piotr Total change: -11.00 | |   |
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| Poznan Speed Chess | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 2028 | 6.00 | 9 | -1.18 | 20 | -23.60 | |
|  Niemier, Martyna | | | 1236 | POL | 0.00 | 1 | -1.00 | 20 | -20.00 | |  Bajer, Sebastian | | | 1628 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cholewa, Jan | | | 1306 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Kabzinski, Jan | | | 1545 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Dzwikowski, Adam | | | 1754 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lubczynski, Rafal | m | | 2305 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Skrzypinski, Jan | | | 2080 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Szeszycki, Jan | | | 1519 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Pachura, Mateusz | | | 1598 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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 |
| 2047 | 2028 | 3.00 | 5 | 0.63 | 20 | 12.60 | |
| | Raczynski, Krzysztof | | | 2170 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bajerlein, Dawid | | | 2019 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Chaczynski, Kamil | | | 1990 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Wojdak, Jan | | | 2134 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Michalski, Karol | | | 1924 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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