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Individual Calculations November 2019 |
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| Collins, Alan Total change: 5.00 | |   |
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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 |
| 1647 | 1615 | 3.00 | 6 | 0.25 | 20 | 5.00 | |
|  Ingham, H William | | | 1807 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Harnden, Terry | | | 1499 | GCI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Goris-Schouwstra, Adry | | | 1662 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Foster, Paul | | | 1533 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Henry, Eric | | | 1591 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | O`connell, Denis | | | 1787 | IRL | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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