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Individual Calculations August 2023 |
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| Zvolensky, David Total change: -71.60 | |   |
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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 |
| 2158 | 2249 | 4.50 | 9 | -0.91 | 20 | -18.20 | |
|  Chitre, Arush | | | 1868 | IND | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Leidorf, Sebastian | | | 2045 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Teo, Hong Ming | | | 1941 | SGP | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Anwesh, Upadhyaya | m | | 2353 | IND | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Deuer, Marius | f | | 2374 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Chan, Kim Yew | f | | 2345 | MAS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Audi, Ameya | m | | 2393 | IND | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Trapl, Dalibor | | | 2100 | CZE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Sarkisian, Arman | | | 2000 | BEL | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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 |
| 2154 | 2249 | 3.50 | 6 | -0.27 | 20 | -5.40 | |
| | Ret, Adam Josef | | | 2123 | CZE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Rosenbaum, Vit | | | 2159 | CZE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lajbl, Jan | | | 2212 | CZE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Nytra, Ondrej | f | | 2168 | CZE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Vltavsky, Vladimir | | | 2104 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Toman, Jan | | | 2157 | CZE | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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 - A | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2249 | 4.50 | 9 | -2.40 | 20 | -48.00 | |
| | Sommer, Justus | | | 2025 | GER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Arpita, Mukherjee | | wm | 2079 | IND | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Budzisz, Adrian | | | 2037 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vestfal, Jan | | | 2066 | CZE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Dylong, Antoni | | | 2038 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Badenhorst, Chloe | | wf | 1900 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Van Der Valk, Niklas | | | 2112 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Orzechowski, Jacek | | | 2105 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kejna, Piotr | c | | 1940 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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