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Individual Calculations December 2023 |
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| Dilleigh, Stephen P Total change: -32.40 | |   |
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| 46th Scarborough Congress | Scarborough | ENG | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2031 | 2.00 | 4 | -0.27 | 20 | -5.40 | |
|  Isaacs, Ruairi | | | 1631 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hutchinson, Paul A | | | 2011 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Mitchell, Martin | | | 2186 | SCO | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Harkness, Bryan | | | 2010 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | 55th Torbay Chess Congress - Open | Torquay | ENG | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2024 | 1.00 | 4 | -1.35 | 20 | -27.00 | |
| | Patel, Keatan | | | 1700 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Garcia, Oscar | | | 2086 | ESP | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Richmond, Jane | | wf | 2068 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Honey, Luke | | | 1927 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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