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Individual Calculations September 2023 |
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| Ashton, Alannah Total change: 117.60 | |   |
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| SUMMER PRAGUE OPEN 2023 - B - FIDE open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1525 | 3.50 | 7 | 1.24 | 40 | 49.60 | |
|  Pokorny, Jiri | | | 1813 | CZE | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Perrin, Brent | | | 1748 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pesola, Jyrki | | | 1842 | FIN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Panek, Daniel | | | 1225 | CZE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rumsey, Victor B | | | 1725 | ENG | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Karlsson, Peter 1965 | | | 1603 | SWE | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Froehlich, Manuel | | | 1696 | GER | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1525 | 2.00 | 4 | 1.70 | 40 | 68.00 | |
| | Burns, Martin J | | | 1874 | ENG | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Gomez, Daniel | | | 1928 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Newton, Robert A | | | 1918 | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Surtees, Mike J | | | 2059 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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