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Individual Calculations August 2016 |
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| Jones, Steven A Total change: -10.80 | |   |
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| 1st North Wales Fide Open | Llandudno | WLS | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2186 | 3.00 | 5 | -0.64 | 20 | -12.80 | |
|  McDonagh, Michael | | | 1901 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Bryant, Richard B E | | | 1994 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Van Kemenade, Rudy | | | 2007 | WLS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Taylor, Robert Graham | | | 1922 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Blackburn, Joathan Lb | | | 2183 | WLS | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | 2016 South Wales International Open | Cardiff | WLS | 2016-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2186 | 5.50 | 8 | 0.10 | 20 | 2.00 | |
| | Hurn, Robert Aj | | | 1786 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arkell, Keith C | g | | 2455 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ralphs, Nigel | | | 2000 | WLS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Rovaretti, David | | | 1786 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Davis, Lee | | | 1946 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Braun, Walter | f | | 2207 | AUT | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Whitehead, Mark A | | | 1969 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hegarty, Sarah N | | wf | 2117 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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