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Individual Calculations February 2023 |
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| Dedek, Jan Total change: -84.00 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1891 | 3.50 | 8 | -1.50 | 40 | -60.00 | |
|  Stevik, Patrik | | | 2222 | SVK | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Feierfeil, Jiri | | | 1695 | CZE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gkavardinas, Antonios | | | 2101 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mrazek, Adam | | | 1685 | CZE | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Kadonas, Kestutis | | | 1740 | LTU | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Slusarczyk, Anna | | | 1678 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Tomson, Mihkel | | | 1507 | EST | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Badenhorst, Chloe | | | 1685 | RSA | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 2. liga D 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1891 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
| | Novak, Ales | | | 2117 | CZE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | KHSS Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1891 | 0.00 | 1 | -0.57 | 40 | -22.80 | |
| | Marek, Petr | | | 1839 | CZE | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | Extraliga mladeze - Vychod 2022-23 r6-7 | various | CZE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1891 | 2.00 | 2 | 0.18 | 40 | 7.20 | |
| | Slansky, Jachym | | | 1491 * | CZE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dejmek, Tomas | | | 1524 | CZE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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