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Individual Calculations May 2017 |
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| Myall, Ivan J Total change: -6.80 | |   |
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| Southend Easter Bank Holiday Congress OPEN | London | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2022 | 3.50 | 7 | -0.34 | 20 | -6.80 | |
|  Dean, Michael J | | | 1622 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chapman, Terry P D | f | | 2247 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Wadsworth, Matthew J | f | | 2292 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Amato, Giampiero | | | 2067 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Islam, Mohammed | | | 1755 | BAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Roebuck, Derek | | | 1661 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Okhai, Shabir | | | 2114 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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