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Individual Calculations November 2023 |
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| Wager, John D Total change: -27.00 | |   |
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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 |
| 1899 | 2047 | 3.50 | 7 | -1.35 | 20 | -27.00 | |
|  Dijksterhuis, Rolf | | | 1872 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Ingham, H William | | | 1787 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Browning, Isaac | | | 1961 | SCO | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Forbes, Garry | c | | 1834 | JCI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kraft, Karl-Heinz, Prof. Dr. | | | 1993 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Goris, Ton | | | 1881 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Collier, David O | | | 1968 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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