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Individual Calculations August 2023 |
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| Koubova, Anna Marie Total change: 53.40 | |   |
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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 |
| 2113 | 2044 | 3.50 | 8 | 0.31 | 20 | 6.20 | |
|  Sharan, Rao | f | | 2248 | IND | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Strnadova, Monika | | | 1754 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Redzisz, Michal | f | | 2269 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Stinka, Jakub | f | | 2306 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bichsel, Walter | f | | 2201 | SUI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Stevik, Patrik | f | | 2275 | SVK | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Holemar, David | f | | 2204 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jeyanth, R | | | 1644 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2044 | 3.00 | 5 | 1.22 | 20 | 24.40 | |
| | Vichnar, David | f | | 2344 | CZE | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Jankowiak, Tomasz | c | | 2216 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Vylicil, Adam | | | 1967 | CZE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bures, Vit | c | | 2170 | CZE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Novosadova, Kristyna | | wm | 2101 | CZE | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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 |
| 2231 | 2044 | 3.50 | 9 | 1.14 | 20 | 22.80 | |
| | Delgerdalai, Bayarjavkhlan | f | | 2278 | CZE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Fiedorek, Michal | f | | 2332 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Moritz, Aron | | | 2205 | GER | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Ahn, Hongjin | m | | 2259 | KOR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lajbl, Jan | | | 2212 | CZE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Stoyanov, Viktor | | | 2258 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Richterova, Natasa | | wm | 2211 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Holly, Andrej | | | 2163 | SVK | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Hajiyev, Kanan | f | | 2164 | AZE | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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