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Individual Calculations September 2019 |
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| Pert, Nina P Total change: 30.80 | |   |
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| 106th British Championships Under 12 | Torquay | ENG | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1452 | 2.50 | 5 | 0.77 | 40 | 30.80 | |
|  Clarkson, George | | | 1681 | ENG | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Trivedi, Aarnavh | | | 1669 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Merriman, James | | | 1808 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Maton, Emily | | | 1113 | ENG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Stoyanov, Boris | | | 1592 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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