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Individual Calculations November 2023 |
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| Strade, Arita Total change: 1.20 | |   |
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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 |
| 1955 | 1926 | 3.50 | 7 | 0.06 | 20 | 1.20 | |
|  Grieve, Harry | m | | 2458 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Stockham, Oliver | | | 1806 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Downey, Keith | | | 1742 | WLS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Cheng, Louis | | | 1692 | SCO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Punnett, Alan K | | | 2071 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Dilleigh, Stephen P | | | 2031 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | De Kruif, Kees | | | 1887 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
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