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Individual Calculations September 2023 |
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| Duszczak, Dariusz Total change: -22.60 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1794 | 5.00 | 9 | -1.13 | 20 | -22.60 | |
|  Roj, Kacper | | | 1353 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Siwek, Olaf | | | 1394 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Reshetniak, Vitaliy | | | 2000 | UKR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Michalski, Karol | | | 2005 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Przybylski, Bartosz | | | 1955 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Deacon, Matthew | | | 1464 | ENG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Lamek, Dawid | | | 1445 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Skrzypczak, Jan | | | 1576 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Skrzypczak, Wiktor | | | 1295 | POL | 0.50 | 1 | -0.46 | 20 | -9.20 | | | * 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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