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Individual Calculations September 2016 |
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| Ilett, Raymond J Total change: -10.60 | |   |
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| 103rd British Championships Weekend Open | Bournemouth | ENG | 2016-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1921 | 1.50 | 3 | -0.53 | 20 | -10.60 | |
|  O`gorman, Brendan | | | 1805 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Deswarte, Ian | | | 1794 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Wilson, Matthew R | | | 1772 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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