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Individual Calculations September 2023 |
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| Ashton, Adam G Total change: -37.20 | |   |
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| 2023 British Championship | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2314 | 4.50 | 9 | -0.83 | 20 | -16.60 | |
|  Smith, Olivia | | wf | 2042 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Fernandez, Daniel Howard | g | | 2518 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Szekely, Balazs-Virgil | | | 1957 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Eggleston, David J | m | | 2358 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Saunders, Aron | | | 2113 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kanyamarala, Tarun | m | | 2344 | IRL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Tanmay, Chopra | f | | 2377 | IND | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Jackson, James P | m | | 2390 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Jackson, Edward | | | 1942 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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 |
| 2024 | 2314 | 3.00 | 5 | -1.03 | 20 | -20.60 | |
| | Ortiz Sanchez, Luis | | | 1905 | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Song, Ran | | | 1987 | CHN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Patel, Keatan | | | 1914 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jackson, Edward | | | 1942 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Arkell, Keith C | g | | 2373 | ENG | 0.00 | 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) | | |
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