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Individual Calculations September 2023 |
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| Zhang, Junyi Total change: 95.60 | |   |
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| 57th Berks & Bucks Chess Congress - Challengers A | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1522 | 3.50 | 5 | 2.12 | 40 | 84.80 | |
|  Neenan, Henry | | | 1651 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Veselow, Zoe | | | 1495 | ENG | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Gibson, Christopher A | | | 1820 | ENG | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Wastney, Dylan | | | 1666 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | James, Stephen B | | | 1997 | WLS | 1.00 | 1 | 0.95 | 40 | 38.00 | |
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) | | | | Muswell Hill FIDE Standard 29 August | London | ENG | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1522 | 1.50 | 2 | 0.27 | 40 | 10.80 | |
| | Lewis, David | | | 1321 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Pride, Stephen C | | | 1543 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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