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Individual Calculations November 2019 |
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| Whitehead, Mark A Total change: -46.20 | |   |
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| Crewe Chess Congress 2019 FIDE Open | Crewe | ENG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1847 | 1.50 | 5 | -0.99 | 20 | -19.80 | |
|  Makkar, Rajat | c | | 2071 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Spanton, Tim R | | | 1900 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Sullivan, Daniel | | | 1977 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bansal, Saahil | | | 1655 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Ross, Stuart | | | 1636 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 23rd 4NCL Congress Major | South Normanton | ENG | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1847 | 3.00 | 5 | -0.51 | 20 | -10.20 | |
| | Shore, James R | | | 1651 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Radford, Mark Sr | | | 1643 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Taylor, Robert P | | | 1692 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Graham, Neil | | | 1769 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Hirst, Joe | | | 1710 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 52nd West Wales Open 2019 | Swansea | WLS | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1847 | 2.00 | 5 | -0.81 | 20 | -16.20 | |
| | Musson, Adam J | | | 2017 | WLS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Phillips, William | | | 1893 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Hare, Roy T | | | 1672 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Marin Marin, Francisco Javier | | | 1767 | ESP | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Denham-Kennedy, Colin | | | 1656 | WLS | 1.00 | 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) | | |
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