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Individual Calculations September 2022 |
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| Zhao, George Total change: -16.80 | |   |
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| Chessable British Chess Championships 2022: Under 10 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1519 | 1.00 | 2 | 0.08 | 40 | 3.20 | |
|  Bryant, Harry | | | 1638 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Keerthi Kumar, Advait | | | 1461 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | Chessable British Chess Championships 2022: Weekend Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1519 | 0.50 | 3 | -0.50 | 40 | -20.00 | |
| | Dupre, Paul D | | | 1930 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rubeck, Jonathan | | | 1711 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Neenan, Henry | | | 1390 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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