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Individual Calculations September 2023 |
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| Milnes, Anthony C P Total change: -69.60 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1943 | 0.00 | 1 | -0.92 | 20 | -18.40 | |
|  Chadwick, Susan E | | | 1543 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 57th Berks & Bucks Chess Congress - Challengers A | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1943 | 1.00 | 4 | -2.56 | 20 | -51.20 | |
| | Wenninger, Maxim | | | 1543 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Ivan, Austin | | | 1547 | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Neenan, Henry | | | 1651 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sharma, Josh | | | 1618 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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