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Individual Calculations November 2019 |
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| Jones, Sidney A Total change: -22.80 | |   |
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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 |
| 1577 | 1524 | 2.00 | 6 | -0.57 | 40 | -22.80 | |
|  Nielsen, Jorgen Holmstrom | | | 1715 | DEN | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Kirkwood, Robin | | | 1628 | WLS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Beadle, John R | | | 1571 | ENG | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Harnden, Terry | | | 1499 | GCI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Nalichowski, Bogdan | | | 1375 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Goman, Colin | | | 1671 | GCI | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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