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Individual Calculations September 2019 |
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| O Gorman, Brendan Total change: 32.40 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1722 | 2.50 | 4 | 1.32 | 20 | 26.40 | |
|  Patrick, David A | | | 1897 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Burton, Ronnie | | | 1886 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Bryant, Richard Be | | | 1900 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Jones, Neil T | | | 1827 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | 74th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1697 | 3.00 | 4 | 0.30 | 20 | 6.00 | |
| | Negrus, Eduard | | | 1743 | ROU | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Slonczuk, Pawel | | | 1571 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Pride, Stephen C | | | 1575 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Chaban, Roxolana | | | 1297 * | ENG | 0.50 | 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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