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Individual Calculations February 2023 |
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| Bridgeman, Niamh Total change: 16.80 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1769 | 3.50 | 9 | 0.93 | 40 | 37.20 | |
|  Dietrich, Peter | | | 2063 | AUT | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Blumel, Otto | | | 1915 | CZE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Musil, Vitezslav | | | 1858 | CZE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Nesse, David | | | 1947 | NOR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Rogers, Tim L | | | 1942 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Rounaiv, Rana | | | 1971 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Cziko, Eduard-Carol | | | 1971 | ROU | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Filindash, Nikita | | | 1914 | UKR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ridge, Michael | | | 1832 | SCO | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | | | 29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1769 | 0.00 | 3 | -0.51 | 40 | -20.40 | |
| | Surtees, Mike J | | | 2070 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Doran, Chris | | | 1917 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Mosnegutu, Klauss | | | 2214 | ROU | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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