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Individual Calculations September 2019 |
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| Willmoth, Robert F Total change: -31.60 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2138 | 4.00 | 7 | -0.64 | 20 | -12.80 | |
|  Gibbs, Dominic V | | | 1918 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Wilson, Edgar | | | 1755 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Freeman, Richard Cp | | | 2005 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Nunn, Petra | | wf | 1998 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Headlong, Timothy | c | | 2109 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Chapman, Terry Pd | f | | 2246 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Dilleigh, Stephen P | | | 2000 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Midweek Evening Fide Blast Over 2000 | London | ENG | 2019-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2140 | 1.00 | 4 | -0.94 | 20 | -18.80 | |
| | Eames, Robert S | f | | 2136 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Villiers, Thomas | c | | 2218 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Brozel, Sacha | | | 2121 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Eames, Robert S | f | | 2136 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | |
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