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Individual Calculations July 2019 |
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| Bradbury, Neil H Total change: 14.20 | |   |
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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 |
| 2362 | 2308 | 2.00 | 3 | 0.71 | 20 | 14.20 | |
|  Anderson, John | | | 2175 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Merry, Alan B | m | | 2440 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Arkell, Keith C | g | | 2470 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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