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Individual Calculations July 2019 |
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| Howes, David J Total change: -1.80 | |   |
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| CCF Cup 2019 U1500 Rounds 1-4 | London | ENG | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1391 | 2.00 | 3 | -0.09 | 20 | -1.80 | |
|  De Almeida, Elan | | | 1179 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Collins, Michael E | | | 1201 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Chaban, Roxolana | | | 1344 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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