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Individual Calculations September 2019 |
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| Woolacott, Samuel J Total change: 27.60 | |   |
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| 106th British Championships AM Open | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1876 | 2.00 | 5 | 0.36 | 20 | 7.20 | |
|  Wells, Jonathan C | | | 2004 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Myall, Ivan J | | | 1993 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Ratnesan, Ranesh | | | 2080 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hodge, Steve R | | | 2000 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Fathallah, Joe | | | 1952 | WLS | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 106th British Championships Under 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1876 | 3.00 | 4 | 1.02 | 20 | 20.40 | |
| | Zhu, Hou Ning | | | 1476 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Howell, Chris I | | | 1955 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Burke, Mitchell R | | | 2013 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Bird, Joel | | | 1988 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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