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Individual Calculations September 2013 |
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| Head, Louise Total change: 8.25 | |   |
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| British Championship Under 16s | Torquay | ENG | 2013-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1769 | 1.00 | 3 | -0.28 | 15 | -4.20 | |
|  Malhotra, Tarun | | | 1998 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Mavinkurve, Anuj | | | 1687 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Willson, Ollie | | | 1796 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | 49th Berks & Bucks Challengers | Twyford, Reading | ENG | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1769 | 0.50 | 1 | 0.11 | 15 | 1.65 | |
| | Chrysidis, Pavlos | | | 1848 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 49th Berks & Bucks Championship | Twyford, Reading | ENG | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1769 | 1.50 | 5 | 0.72 | 15 | 10.80 | |
| | De Coverly, Roger D | | | 2010 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Purdon, Colin | | | 2140 | ENG | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Bonafont, Philip | | | 2085 | ENG | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Stimpson, Philip M | | | 2028 | ENG | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Cairns, Stephen | | | 2040 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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