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Individual Calculations November 2021 |
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| Pert, Max Total change: 12.80 | |   |
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| 2021 British Junior Championships Under 12 | Milton Keynes | ENG | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1485 | 1.50 | 4 | 0.32 | 40 | 12.80 | |
|  Pal, Rohan | | | 1781 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Hobson, Kenneth | | | 1358 | ENG | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Shearsby, Jude | | | 1793 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zheng, Harry Z | | | 1704 | ENG | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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