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Individual Calculations May 2017 |
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| Arkell, Keith C Total change: -0.80 | |   |
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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 |
| 2085 | 2411 | 6.00 | 7 | -0.08 | 10 | -0.80 | |
|  Crombleholme, Alan K | | | 2019 | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Waddington, Mike P | f | | 2061 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Krzyzanowski, Patryk | | | 2048 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Bolt, Graham | | | 2066 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Menadue, Jeremy Fs | | | 2072 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Helbig, Paul D | | | 2098 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | McMichael, Richard J | c | | 2230 | ENG | 0.00 | 1 | -0.74 | 10 | -7.40 | |
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) | | |
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