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Individual Calculations November 2023 |
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| Arkell, Keith C Total change: 7.40 | |   |
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| 47th Guernsey International Chess Festival - Open Tournament | St. Peter Port | GCI | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2355 | 6.00 | 7 | 0.74 | 10 | 7.40 | |
|  Hawkins, James N H | | | 1907 | ENG | 1.00 | 1 | 0.06 | 10 | 0.60 | |  Santos, Joao Artur Almeida | | | 1964 | POR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Giulian, Philip M | f | | 2081 | SCO | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gormally, Daniel W | g | | 2443 | ENG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Browning, Isaac | | | 1961 | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grieve, Harry | m | | 2458 | ENG | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Hertog, Alexander | | | 1955 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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