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Individual Calculations November 2019 |
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| Parfett, Gerald F Total change: -3.80 | |   |
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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 |
| 1611 | 1633 | 3.00 | 6 | -0.19 | 20 | -3.80 | |
|  Coenen, Albert | | | 1899 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Rowe, Oliver | | | 1545 | GCI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Nalichowski, Bogdan | | | 1375 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Remie, Peter | | | 1688 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Foster, Paul | | | 1533 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Denning, Julie L | | | 1625 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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