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Individual Calculations November 2019 |
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| Coenen, Albert Total change: -4.20 | |   |
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| 45th Guernsey International Chess Festival Holiday 2019 | Guernsey | GCI | 2019-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1899 | 4.50 | 7 | -0.21 | 20 | -4.20 | |
|  Parfett, Gerald F | | | 1633 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Haisma, Henk | | | 1725 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Hall, Alan | | | 1684 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ingham, H William | | | 1807 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Nevska, Gerda | | | 1858 | GCI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Strade, Arita | | | 1882 | GCI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Dennis, Nigel W | | | 1768 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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