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Individual Calculations November 2017 |
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| Boerkamp, Harry Total change: 8.60 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1896 | 3.00 | 7 | 0.43 | 20 | 8.60 | |
|  Bowmer, Kevin | | | 2041 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Timmermans, Ivo | | | 2126 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kraft, Karl-Heinz, Prof. Dr. | | | 2036 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Vorstermans, Peter | | | 2007 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sielicki, Tomasz | | | 1997 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Dijksterhuis, Rolf | | | 1955 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ingham, H William | | | 1817 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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