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Individual Calculations January 2022 |
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| Ziehm, Robert Total change: 1.20 | |   |
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| Liga Warminsko-Mazurskiego Zrzeszenia LZS-2021 | various | POL | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1459 | 2.50 | 4 | 0.29 | 20 | 5.80 | |
|  Gula, Andrzej | | | 1780 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Orlowski, Sebastian | | | 1141 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Kawa, Anna | | | 1391 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Biegajski, Roman | | | 1368 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Turniej klasyfikacyjny 1800 plus (PZSzach) 2021 | Olsztyn | POL | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1459 | 2.50 | 5 | -0.23 | 20 | -4.60 | |
| | Taranowicz, Michal | | | 1859 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tarasionak, Arseni | | | 1287 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Suchowiecki, Marek | | | 1447 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Rydel, Kamil | | | 1327 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Brzozowski, Jan | | | 1291 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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