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Individual Calculations September 2022 |
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| Verbytski, Oleg Total change: -20.00 | |   |
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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 |
| 1502 | 1792 | 3.50 | 4 | 0.16 | 40 | 6.40 | |
|  Kairat, Alexander | | | 1392 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Keerthi Kumar, Advait | | | 1461 | ENG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rida, Ruqayyah | | | 1515 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bryant, Harry | | | 1638 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1878 | 1792 | 0.50 | 3 | -0.66 | 40 | -26.40 | |
| | Waterfield, John W | | | 1926 | WLS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Jackson, Edward | | | 1787 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Skettos, Nicolas | | | 1921 | CYP | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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