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Individual Calculations September 2019 |
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| Howells, Stephen W Total change: -12.60 | |   |
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| 106th British Championships AM Open | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1686 | 1.00 | 5 | -0.63 | 20 | -12.60 | |
|  Chapman, Matt | | | 1957 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Fathallah, Joe | | | 1952 | WLS | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Mize, Dylan | | | 1513 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Staniland, Philip | | | 1963 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lovell, William Pm | | | 1777 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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