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Individual Calculations November 2021 |
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| Hoffmann, Piotr Total change: -31.40 | |   |
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| I SZACHOWE MISTRZOSTWA SENIOROW PANSTW GRUPY WYSZEHRADZKIEJ NA ROK 2021 | Ustron Jaszowiec | POL | 2021-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1560 | 3.50 | 9 | -1.57 | 20 | -31.40 | |
|  Bugajski, Robert | f | | 1960 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gackowski, Marian | | | 1316 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Aleksandrowicz, Marek | | | 1790 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Wozniak, Andrzej | | | 1378 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Poniewierski, Piotr | | | 1768 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Antoszewski, Wojciech | | | 1420 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Radwan, Jan | | | 1319 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Karamucki, Henryk | | | 1308 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kulik, Waldemar | | | 1402 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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