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Individual Calculations December 2021 |
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| Flis, Piotr Total change: 29.00 | |   |
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| Weekendowe Jesienne FIDE granie w Hetmanie 2021_C | Warszawa | POL | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1326 | 4.50 | 7 | 1.50 | 40 | 60.00 | |
|  Dymowska, Joanna | | | 1064 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Kopaczewski, Zbigniew | | | 1473 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kwiek, Janusz | | | 1413 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Zawadzki, Wojciech | | | 1285 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Suminski, Bogdan | | | 1423 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Majkowski, Blazej | | | 1563 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Lachcik, Marek | | | 1420 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | NOTE: K factor changed | | Ursynowski Festiwal Szachowy - Grupa A | Warszawa | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1326 | 0.50 | 4 | -1.55 | 20 | -31.00 | |
| | Milewski, Karol | | | 1726 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rutkowski, Feliks | | | 1184 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Piechocki, Grzegorz | | | 1213 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kita, Jaroslaw | | | 1230 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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