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Rapid:
Individual Calculations October 2023 |
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| Obelchak, Ruslan Total change: 38.40 | |   |
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| 4 Pory Roku - Lato z Szachami 2023 | Szczecin | POL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1626 | 4.00 | 5 | 2.30 | 20 | 46.00 | |
|  Strzalkowski, Damian | | | 1905 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Zakrzewski, Wojciech | | | 1232 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pawlicz, Filip | | | 1783 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Zeissel, Andrzej | | | 1833 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Gbiorczyk, Mikolaj | | | 1994 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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) | | | | Winobraniowy Festiwal Szachowy Zielona Gora 2023 - OPEN A | Zielona Gora | POL | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1626 | 4.00 | 7 | -0.38 | 20 | -7.60 | |
| | Kibala, Jan | | | 1644 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Woloch, Oskar | | | 2062 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Czyzewski, Jan | | | 1226 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kurzawa, Kazimierz | | | 1216 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tomczyk, Michal | | | 1387 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Skrzypczak, Jan | | | 1523 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Stefanowski, Rafal | | | 1577 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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