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Individual Calculations September 2022 |
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| Habershon, Paul F Total change: -48.00 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1949 | 2.50 | 5 | -1.10 | 20 | -22.00 | |
|  Blewitt, Stephen | | | 1776 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Berkley, Stephen W | | | 1563 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Jackson, Paul G | | | 1578 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Girdlestone, Paul C | | | 2023 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Johnson, Richard J | | | 1828 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Chessable British Chess Championships 2022: Weekend Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1949 | 2.50 | 5 | -1.30 | 20 | -26.00 | |
| | Garcia Hernandez, Oscar | | | 2056 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Maton, Emily | | | 1549 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Graff, Ben | | | 1815 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Banerjee, Supratit | | | 1533 | SCO | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Wenninger, Maxim | | | 1554 | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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