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Individual Calculations August 2023 |
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| Pecka, Jan Total change: -49.80 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2054 | 5.00 | 9 | 0.03 | 30 | 0.90 | |
|  Loukopoulos, Stefanos | | | 1654 * | GRE | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Malicka, Maria | f | wg | 2254 | POL | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Hollan, Petr | f | | 2235 | CZE | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Navaratnam, Ishaan Quan Tze | | | 1743 | MAS | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Stevik, Patrik | f | | 2275 | SVK | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Holemar, David | f | | 2204 | CZE | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Burnett, Andrew | f | | 2232 | SCO | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Jeyanth, R | | | 1470 | IND | 0.50 | 1 | -0.48 | 30 | -14.40 | | | Bohatyrov, Mykola | | | 1643 | UKR | 1.00 | 1 | 0.08 | 30 | 2.40 | | | * 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) | | | | O pohar mesta Klatov 2023 - A | Klatovy | CZE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2054 | 4.50 | 9 | -1.37 | 30 | -41.10 | |
| | Zhang, Michelle | | | 1772 | CAN | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Jun, Rudolf | | | 2243 | CZE | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Stary, Vojtech | | | 1750 | CZE | 0.00 | 1 | -0.86 | 30 | -25.80 | | | Roubal, Matyas | | | 1849 | CZE | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Martirosyan, David | | | 1997 | CZE | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Kroulik, Vaclav | | | 1750 | CZE | 0.50 | 1 | -0.36 | 30 | -10.80 | | | Simak, Roman | | | 1838 | CZE | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Skypala, Ondrej | | | 2163 | CZE | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Mametev, Artem | | | 1991 | CZE | 0.00 | 1 | -0.59 | 30 | -17.70 | |
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) | | | | CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2054 | 3.00 | 5 | -0.32 | 30 | -9.60 | |
| | Rehacek, Oldrich | | | 1654 * | CZE | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Zrust, Tomas | | | 1836 | CZE | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Davidek, Tomas | | | 2011 | CZE | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Hlavina, Matous | | | 2134 | CZE | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Postl, Petr | | | 1928 | CZE | 0.00 | 1 | -0.67 | 30 | -20.10 | | | * 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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