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Individual Calculations September 2023 |
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| Kokoszczynski, Jan Total change: -23.80 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open A | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2256 | 5.00 | 9 | -1.19 | 20 | -23.80 | |
|  Mirski, Michal | | | 2016 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Rekuc, Patryk | | | 1962 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kazakovskiy, Valeriy | g | | 2558 | LTU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Jedraszek, Pawel | | | 2059 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Jedrusik, Adam | | | 2007 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dziewonski, Dariusz | | | 2160 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Gbiorczyk, Mikolaj | | | 2044 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Demski, Michal | | | 2097 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Grochol, Kamil | | | 2088 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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