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Individual Calculations September 2019 |
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| Howell, Oliver W Total change: 22.40 | |   |
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| 106th British Championships Major Open | Torquay | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1797 | 4.00 | 9 | 0.64 | 40 | 25.60 | |
|  Mueller, Jens | | | 1965 | GER | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Ruane, Brendan J | | | 1904 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Hilton, Tim | | | 1892 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Cowan, Richard M | | | 1931 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Fathallah, Joe | | | 1952 | WLS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Cocks, Elliot | | | 1907 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pink, Joshua | | | 1907 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Young, Daniel J | | | 1971 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Robertson, Jim | | | 1580 | SCO | 1.00 | 1 | 0.22 | 40 | 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) | | | | Gibraltar Junior International Chess Festival Under 16 | Gibraltar | ENG | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1847 | 3.00 | 6 | -0.08 | 40 | -3.20 | |
| | Guerreiro, Jose Velho | | | 1513 | POR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Usharovsky, Ron | | | 1670 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Perez Beltran, Salvador | | | 2103 | ESP | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kracht, Raphael | | | 2072 | GER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Llena Velarde, David | | | 1920 | ESP | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Volovich, Julia | | | 1726 | ENG | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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