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Individual Calculations September 2023 |
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| Lanin, Boris Dr Total change: 8.60 | |   |
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| XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1779 | 6.00 | 9 | 0.43 | 20 | 8.60 | |
|  Rembecki, Robert | | | 1323 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Niekras, Dawid | f | | 2316 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Biniak, Zuzanna | | | 1459 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gac-Mytych, Sara | | | 1179 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Reshetniak, Vitaliy | | | 2000 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gluszynski, Michal | | | 1428 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Siwek, Leon | | | 1379 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kozlowska, Marzena | | | 1877 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Dzwikowski, Adam | | | 1888 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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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