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Individual Calculations May 2017 |
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| Barton, R Alan Total change: -7.00 | |   |
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| Southend Easter Bank Holiday Congress OPEN | London | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2050 | 2.50 | 5 | -0.35 | 20 | -7.00 | |
|  Sheerin, Alex | | | 1650 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Spence, David J | | | 2168 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ahluwalia, Amardip | | | 1993 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Newell, David F | | | 1881 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ledger, Dave J | f | | 2207 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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