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Individual Calculations August 2023 |
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| Surtees, Mike J Total change: 0.40 | |   |
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| 6th Crewe Chess Congress - FIDE Open | Crewe | ENG | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2059 | 3.00 | 5 | -0.04 | 20 | -0.80 | |
|  Mikalajunas, Kajus | | | 1854 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Amaya, Agarwal | | | 1659 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jones, Steven A | | | 2175 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pal, Rohan | | | 1954 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kalaiyalahan, Akshaya | f | | 2148 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | 2023 British Championship: AM Open | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2059 | 4.00 | 6 | 0.06 | 20 | 1.20 | |
| | Jukes, Sam | | | 1911 | WLS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dicen, Elis Denele | | | 1926 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sheikh, Anum | | wc | 1744 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ramage, Colin R | | | 1802 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gordon, Sean | | | 1808 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Clarke, Brandon G I | m | | 2486 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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