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Individual Calculations August 2023 |
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| Stalmach, Richard Total change: -2.80 | |   |
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| Prague International Chess Festival 2023 - Challengers | Prague | CZE | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2555 | 2436 | 3.00 | 9 | -0.09 | 10 | -0.90 | |
|  Pultinevicius, Paulius | g | | 2530 | LTU | 0.50 | 1 | 0.13 | 10 | 1.30 | |  Bartel, Mateusz | g | | 2609 | POL | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Gledura, Benjamin | g | | 2645 | HUN | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Finek, Vaclav | f | | 2409 | CZE | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Pechac, Jergus | g | | 2611 | SVK | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Motylev, Alexander | g | | 2597 | ROU | 0.00 | 1 | -0.29 | 10 | -2.90 | | | L`ami, Erwin | g | | 2645 | NED | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Vykouk, Jan | m | | 2467 | CZE | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Akash, G | g | | 2483 | IND | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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 |
| 2218 | 2436 | 5.50 | 7 | 0.25 | 10 | 2.50 | |
| | Miskolczi, Vitezslav | | | 2036 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kawulok, Marek | | | 2211 | CZE | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Lhotsky, Frantisek | | | 1997 | CZE | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Zochowski, Kacper | f | | 2252 | POL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Polak, Tomas | g | | 2503 | CZE | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Sramek, Vojtech | f | | 2255 | CZE | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Rabatin, Jakub | f | | 2273 | CZE | 0.50 | 1 | -0.22 | 10 | -2.20 | | | * 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) | | | | CZECH OPEN 2023 - A | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2436 | 6.00 | 9 | -0.44 | 10 | -4.40 | |
| | Levitan, Caleb Levi | f | | 2129 | RSA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Lederman, Leon | m | | 2213 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Koziorowicz, Michal | f | | 2307 | POL | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Chayka, Vitaly | m | | 2185 | UKR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Le Ruyet, Leopold | f | | 2245 | FRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kuegel, Tobias | f | | 2301 | GER | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Nurmanova, Alua | | wm | 2184 | KAZ | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Coenen, Michael | f | | 2295 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Stocek, Jiri | g | | 2515 | CZE | 0.00 | 1 | -0.39 | 10 | -3.90 | |
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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