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Individual Calculations September 2023 |
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| Belka, Marta Total change: -72.20 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1588 | 3.50 | 9 | -3.61 | 20 | -72.20 | |
|  Purczynski, Andrzej | | | 1195 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Roj, Kacper | | | 1353 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Witczak, Mikolaj | | | 1227 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Niemier, Martyna | | | 1291 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kosakowski, Szymon | | | 1277 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Siwek, Olaf | | | 1188 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szczygiel, Konrad | | | 1806 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Szeszycki, Jan | | | 1247 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Sniedziewski, Emil | | | 1376 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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) | | |
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