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Individual Calculations September 2023 |
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| Samarasinghe Jude, Ranga Total change: -12.20 | |   |
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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 |
| 1821 | 1921 | 3.00 | 5 | -0.02 | 20 | -0.40 | |
|  Lishoy Gengis Paratazham, Dildara | | | 1597 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Badacsonyi, Stanley | | | 1967 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Homer, Stephen J | | | 2002 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Patel, Keatan | | | 1579 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Potter, John M | | | 1962 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | 15th Leyland Congress | Leyland | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1921 | 2.00 | 5 | -0.59 | 20 | -11.80 | |
| | Hepworth, Peter | | | 1827 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Pink, Joshua | | | 1890 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Wareing, John P | | | 1861 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Surtees, Mike J | | | 2059 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Vijayakumar, Rishi | | | 1899 | SCO | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | |
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