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Individual Calculations September 2021 |
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| Milfort, Vaclav Total change: -16.60 | |   |
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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 |
| 1243 | 1333 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
|  Sikorova, Jana | | | 1243 | CZE | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Mistrovstvi CR senioru nad 70 let 2021 | Rychnov nad Kneznou | CZE | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1362 | 2.50 | 8 | 0.93 | 20 | 18.60 | |
| | Haderka, Karel | | | 1762 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cermak, Tomas | | | 1720 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Palla, Stanislav | | | 1699 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Koudelka, Milos | | | 1688 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tolar, Jan | | | 1585 | CZE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Vavrova, Jaroslava | | | 1307 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Tejcek, Bohumil | | | 1577 | CZE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Macoun, Jiri | | | 1718 | CZE | 0.50 | 1 | 0.39 | 20 | 7.80 | | | * 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) | | | | Jesenik Open 2021 - B | Jesenik | CZE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1362 | 0.50 | 5 | -1.14 | 20 | -22.80 | |
| | Marak, Jakub | | | 1762 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dostal, Jiri | | | 1623 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zadrapova, Amalie | | | 1487 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kubin, Tomas Daniel | | | 1566 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Polach, Ladislav | | | 1115 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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