Individual Calculations November 2023 |
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De Kruif, Kees Total change: -25.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 | 1887 | 2.00 | 6 | -1.25 | 20 | -25.00 | |
| Giulian, Philip M | f | | 2081 | SCO | 0.00 | 1 | -0.25 | 20 | -5.00 | | Kirk, Matthew | | | 1747 | GCI | 0.50 | 1 | -0.19 | 20 | -3.80 | | Cheng, Louis | | | 1692 | SCO | 0.00 | 1 | -0.75 | 20 | -15.00 | | Downey, Keith | | | 1742 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | Heppell, Ian N | | | 1944 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | Strade, Arita | | | 1926 | GCI | 0.00 | 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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