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Individual Calculations July 2022 |
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| Ledger, Dave J Total change: -16.40 | |   |
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| Prague International Chess Festival 2022 D - FIDE open | Praha | CZE | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2164 | 4.00 | 9 | -1.35 | 20 | -27.00 | |
|  Aljadi, Hussain | | | 1764 * | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Simek, Petr | f | | 2332 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Svetly, Jiri | | | 1854 | CZE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Blumel, Otto | | | 1884 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Steinbach, Wolfgang | | | 1948 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Goroshkov, Maksym | | | 2292 | UKR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vojta, Jakub | f | | 2368 | CZE | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Horak, Martin | f | | 2260 | CZE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Syrkiewicz, Michal | | | 1986 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | | | 2021/22 4NCL Division 1 & 2 Rounds 10-11 | Daventry | ENG | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2164 | 2.00 | 2 | 0.53 | 20 | 10.60 | |
| | Pal, Rohan | | | 1962 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Southcott-Moyers, Indy | | | 2008 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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