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Individual Calculations September 2023 |
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| Phan, Stefanus Kf Total change: -12.40 | |   |
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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 |
| 1837 | 2013 | 3.00 | 5 | -0.65 | 20 | -13.00 | |
|  Day, Jonathan A | | | 1806 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Gostelow, Luke | | | 1802 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rami, Talab | | | 1868 | SYR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Simpson, Ben | | | 1842 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Sprenger De La Iglesia, Yevgeni | | | 1869 | ESP | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Muswell Hill FIDE Standard 15 August | London | ENG | 2023-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 2013 | 1.50 | 2 | 0.03 | 20 | 0.60 | |
| | Badacsonyi, Frankie | | | 1976 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Shard, Henry | | | 1613 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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