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Individual Calculations May 2017 |
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| Helbig, Paul D Total change: -11.60 | |   |
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| 70th West of England Chess Union Congress Open | Exmouth | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2098 | 3.00 | 7 | -0.58 | 20 | -11.60 | |
|  Thynne, Trefor F | | | 1975 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Menadue, Jeremy Fs | | | 2072 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Dilleigh, Stephen P | | | 2041 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Braun, Walter | f | | 2160 | AUT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | De Coverly, Roger D | | | 1988 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Arkell, Keith C | g | | 2411 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Garcia Hernandez, Oscar | | | 2034 | ESP | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | |
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