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Individual Calculations September 2017 |
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| Okhai, Shabir Total change: -18.80 | |   |
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| 104th British Championship | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2111 | 2.50 | 8 | -1.60 | 20 | -32.00 | |
|  Wells, Peter K | g | | 2434 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Shepherd, Katherine M | | | 1929 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Zhu, Richard | | | 2036 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gaudeau, Valentin | | | 2170 | FRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Trent, Lawrence | m | | 2445 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Brewer, Callum D | | | 2015 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Cole, James | | | 1950 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fathallah, Joe | | | 1919 | WLS | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 2017 Midland Championship Open | West Bromwich | ENG | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2111 | 3.00 | 5 | 0.66 | 20 | 13.20 | |
| | Guha, Chirag | | | 1824 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Carleton, John J | | | 2300 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Davis, Lee | | | 1945 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hebden, Mark L | g | | 2477 | ENG | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Murphy, Conor E | | | 2164 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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