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Individual Calculations February 2019 |
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| Onslow, Teddy Total change: 18.80 | |   |
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| London Christmas Chess Congress Open Under 18-21 | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1730 | 2.00 | 5 | 0.47 | 40 | 18.80 | |
|  Giles, Yasmin | | | 1942 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Tombolis, Christopher | | | 1898 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Sanitt, Ethan | | | 1762 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Dhemrait, Jagdeep | | | 1825 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Misyura, Ilya | | | 1986 | ENG | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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