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Individual Calculations September 2017 |
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| Whitehead, Mark A Total change: -60.80 | |   |
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| 104th British Championships Major Open | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1917 | 4.00 | 9 | -1.75 | 20 | -35.00 | |
|  Modi, Kishan J | | | 1725 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Price, Gwilym T | | | 1776 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Sivarajasingam, Venetia | | wc | 1710 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Chauhan, Pranay | | | 1769 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Graham, Cassie M | | | 1874 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Crocker, Philip J | | | 2068 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ruane, Brendan J | | | 1857 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Calderon, Paul | | | 1814 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Metcalfe, Charlie P | | | 1713 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 104th British Championships Morning Open | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1917 | 2.50 | 5 | -0.13 | 20 | -2.60 | |
| | Orgler, Philipp | | | 2104 | AUT | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kalerwa, Edwin M | | | 1732 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wells, Jonathan C | | | 2037 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Hughes, Gavin James | | | 1849 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Clanchy, Nicholas | | | 1770 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Leyland Chess Congress FIDE Open 2017 | Leyland | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1908 | 2.00 | 6 | -1.16 | 20 | -23.20 | |
| | Jaunooby, Ali R | | | 2120 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Doran, Chris | | | 1971 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Frith, Shane S | | | 1539 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jackson, Oliver A | f | | 2189 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Llewellyn, Alan M | | | 1508 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cukovs, Oleg | | | 1876 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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