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Individual Calculations September 2021 |
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| Vorel, Bohuslav Total change: -20.40 | |   |
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| CZECH OPEN 2021 - C - open rating tournament | Pardubice | CZE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1606 | 5.50 | 9 | -1.32 | 20 | -26.40 | |
|  Kedzierski, Krzysztof | | | 1219 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Cabala, Tadeas | | | 1305 | CZE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gloser, Tomas | | | 1417 | CZE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Conrad, Max | | | 1306 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hollstein, Jonas | | | 1392 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Nyc Voldanova, Barbora | | | 1423 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Starosciak, Adrian | | | 1419 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Petirova, Iva | | | 1488 | CZE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kellner, Rene | | | 1568 | GER | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Mistrovstvi CR senioru nad 60 let 2021 | Rychnov nad Kneznou | CZE | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1606 | 3.50 | 9 | 0.30 | 20 | 6.00 | |
| | Novotny, Josef | | | 1970 | CZE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Volfova, Milena | | | 1548 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Gibiec, Ernest | | | 2006 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nemec, Otakar | | | 1858 | CZE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Mazura, Karel | | | 1685 | CZE | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bartos, Alois | | | 1925 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sysr, Pavel | | | 1563 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hovad, Vaclav | | | 1472 | CZE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Zitek, Jiri | | | 1613 | CZE | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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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