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Individual Calculations September 2023 |
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| Sobich, Stanislaw Total change: -36.60 | |   |
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| Miedzynarodowe Mistrzostwa Pomorza o Puchar Solidarnosci 2023 | Gdansk | POL | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1628 | 2.50 | 6 | -0.90 | 20 | -18.00 | |
|  Losiewicz, Wojciech | | | 1228 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Wilkowski, Igor | | | 1192 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Djebaili, Farid | | | 1157 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kot, Jerzy | f | | 1913 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Skolska, Emilia | | | 1763 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Malinowski, Szymon | | | 1974 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1644 | 1.50 | 7 | -0.93 | 20 | -18.60 | |
| | Nowak, Roksana | | | 1798 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Motyl, Tomasz | | | 1846 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kotowicz, Kamil | | | 1801 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Tyszecki, Aliaksandr | | | 1748 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Pietrzak, Tomasz | | | 1800 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Filipska, Maja | | | 1715 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sleczka, Krzysztof | | | 1598 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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