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Individual Calculations September 2021 |
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| Wisniewski, Wieslaw Total change: -16.80 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN C | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1346 | 2.50 | 7 | -0.20 | 20 | -4.00 | |
|  Gromada, Andrzej | | | 1664 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Fikus, Zygmunt | | | 1746 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dec, Kazimierz | | | 1347 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Sybis, Roman | | | 1136 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Radwan, Jan | | | 1407 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Feliksinski, Tadeusz | | | 1615 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Popiolek, Henryk | | | 1248 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1079 | 1346 | 1.00 | 2 | -0.64 | 20 | -12.80 | |
| | Lecyk, Piotr | | | 1023 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mareau, Noe | | | 1134 | FRA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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