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Individual Calculations July 2019 |
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| Hutchinson, Norman A Total change: -11.60 | |   |
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| East Anglian Chess Union Congress Open 2019 | Newmarket | ENG | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1995 | 2.50 | 5 | -0.58 | 20 | -11.60 | |
|  Brown, Geoffrey M | | | 1834 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Ilett, Raymond J | | | 1887 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cetens, Edward | | | 1850 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bonafont, Philip R | | | 2041 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | McMahon, Paul | | | 1927 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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