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Individual Calculations September 2021 |
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| Niedbala, Bartlomiej Total change: 5.20 | |   |
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| CZECH OPEN 2021 - A - GM open | Pardubice | CZE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2360 | 6.00 | 9 | -0.27 | 10 | -2.70 | |
|  Petr, Jan | | | 2087 | CZE | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Karas, Marek | f | | 2217 | SVK | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Koziorowicz, Michal | | | 2231 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Jurek, Josef | m | | 2214 | CZE | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Richterova, Natasa | | wm | 2213 | CZE | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Stinka, Jakub | f | | 2237 | CZE | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Czerw, Dawid | f | | 2306 | POL | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Levitan, Tal | | | 2160 | ISR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Gombocz, Ferenc Jr. | f | | 2236 | HUN | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa Masters | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2375 | 6.00 | 9 | 0.79 | 10 | 7.90 | |
| | Chyzy, Jakub | f | | 2237 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Bakalarz, Mietek | m | | 2256 | LUX | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Paszewski, Mateusz | f | | 2261 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Seemann, Jakub | f | | 2302 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Snihur, Piotr | | | 2228 | POL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Pniaczek, Marek | c | | 2285 | POL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Grabarczyk, Miroslaw | g | | 2378 | POL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Jakubowski, Krzysztof | g | | 2474 | POL | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Golubka, Petro | g | | 2429 | UKR | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | |
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