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Individual Calculations August 2023 |
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| Kosakowski, Jakub Total change: 5.20 | |   |
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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 |
| 2281 | 2485 | 6.00 | 9 | -0.75 | 10 | -7.50 | |
|  Stauffer, Craig A | | | 2085 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bichsel, Walter | f | | 2201 | SUI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Cervantes Landeiro, Thalia | f | wg | 2271 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Chan, Kim Yew | f | | 2345 | MAS | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Sharan, Rao | f | | 2248 | IND | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Ozenir, Ekin Baris | m | | 2374 | TUR | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Yao, Lan | | wm | 2242 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Jurcik, Marian | g | | 2405 | SVK | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Domalchuk-Jonasson, Aleksandr | f | | 2359 | ISL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | * 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) | | | | Slovakia Open PIESTANY 2023 - OPEN A | Piestany | SVK | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2475 | 7.00 | 9 | 1.14 | 10 | 11.40 | |
| | Jarocka, Liwia | f | wf | 2241 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Song, Yuxin | | wm | 2326 | CHN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Rybka, Simon | f | | 2344 | SVK | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Dahl, Christoph | f | | 2380 | GER | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Audi, Ameya | m | | 2391 | IND | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Indriunas, Matas | f | | 2323 | LTU | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Hrbek, Stepan | f | | 2317 | CZE | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Klabis, Rokas | f | | 2420 | LTU | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Sahidi, Samir | m | | 2510 | SVK | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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 | 2475 | 7.00 | 9 | 0.13 | 10 | 1.30 | |
| | Aniruddh, Chatterjee | | | 2143 | IND | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Aepfler, Christian | f | | 2149 | GER | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Muetsch, Annmarie | | wm | 2230 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Kuegel, Tobias | f | | 2301 | GER | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Vojta, Jakub | f | | 2277 | CZE | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Seger, Ruediger | m | | 2263 | GER | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Svanda, Ondrej | f | | 2358 | CZE | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Costa, Leonardo | f | | 2331 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Itgelt, Khuyagtsogt | f | | 2321 | MGL | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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