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Individual Calculations September 2019 |
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| Tarling, Ray Total change: 51.20 | |   |
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| 74th Hampstead FIDE Chess Congress U2200 | London | ENG | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1760 | 2.50 | 4 | 1.33 | 40 | 53.20 | |
|  Atako, Chino C | | | 2036 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Siddharth, Gopakumar | | | 1847 | IND | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Bak, Andrew | | | 1994 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rubeck, Jonathan | | | 1824 | ENG | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | 55th Berks & Bucks Chess Congress Challengers A | Maidendead | ENG | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1760 | 0.50 | 2 | -0.05 | 40 | -2.00 | |
| | Sagues, Vincent | | | 1954 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mashayekh, Majid | | | 1909 | ENG | 0.50 | 1 | 0.20 | 40 | 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) | | |
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