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Individual Calculations September 2023 |
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| Gordon, Sean Total change: 16.80 | |   |
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| East Midlands FIDE Congress 2023 - Under 2400 | Wellingborough | ENG | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1894 | 3.50 | 5 | 0.22 | 20 | 4.40 | |
|  Patel, Keatan | | | 1579 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Potter, John M | | | 1962 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Hariharan, Shambavi | | | 1610 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gostelow, Luke | | | 1802 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Rami, Talab | | | 1868 | SYR | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1894 | 2.50 | 4 | 0.40 | 20 | 8.00 | |
| | Nyamandi, Langutani Lucas | | | 1494 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vijayakumar, Rishi | | | 1899 | SCO | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Arkell, Keith C | g | | 2373 | ENG | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ridge, Michael | | | 1789 | SCO | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | 57th Berks & Bucks Chess Congress - Championship | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1894 | 3.50 | 6 | 0.22 | 20 | 4.40 | |
| | Hall, Antony C | | | 1804 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Verbytski, Oleg | | | 1799 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Garcia, Oscar | | | 2072 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Arora, Tashika | | | 1836 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Bullock, Charles Es | | | 1920 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Sachdeva, Ronit | | | 1724 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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