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Individual Calculations November 2023 |
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| Rosen, Daniel B Total change: -11.60 | |   |
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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 |
| 1855 | 1981 | 4.00 | 7 | -0.58 | 20 | -11.60 | |
|  Morgan, Jamie | | | 1774 | GCI | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Dijksterhuis, Rolf | | | 1872 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Forbes, Garry | c | | 1834 | JCI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Hertog, Alexander | | | 1627 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Ingham, H William | | | 1787 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Curtis, John E | | | 2021 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Punnett, Alan K | | | 2071 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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