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Individual Calculations November 2023 |
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| Giulian, Philip M Total change: -3.80 | |   |
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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 |
| 2009 | 2081 | 4.00 | 7 | -0.19 | 20 | -3.80 | |
|  De Kruif, Kees | | | 1887 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Collier, David O | | | 1968 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Arkell, Keith C | g | | 2355 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dijksterhuis, Rolf | | | 1872 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rowe, Peter | c | | 1938 | GCI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Thurlow, Kevin J | c | | 2020 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Curtis, John E | | | 2021 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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