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Individual Calculations July 2018 |
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| Waterfield, John W Total change: -8.00 | |   |
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| Bristol Summer Congress & 71st Bristol League Championship | Bristol | ENG | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1924 | 2.00 | 4 | -0.40 | 20 | -8.00 | |
|  Beaumont, Chris R | m | | 2259 | ENG | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Davidson, Laura J | | | 1649 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Lampard, Alice | | | 1664 | SCO | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jukes, Sam | | | 1826 | WLS | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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