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Individual Calculations January 2009 |
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| Guttridge, David Total change: -31.55 | |   |
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| Vysocina 2008 - turnaj B | Zdar nad Sazavou | CZE | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1992 | 2.50 | 5 | -0.74 | 25 | -18.50 | |
|  Vega Gomez, Francisco B | | | 2170 | ESP | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Varro, Petr | | | 1826 | CZE | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Kearsley, Raymond J | | | 1819 | ENG | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Pospisil, Martin | | | 1757 | CZE | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Bukacek, Lubomir Sen. | | | 1820 | CZE | 0.50 | 1 | -0.23 | 25 | -5.75 | |
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) | | | NOTE: K factor changed | | 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1992 | 2.50 | 6 | -0.87 | 15 | -13.05 | |
| | Timmermans, Ivo | | | 2226 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Reutimann, Hans | | | 1761 | SUI | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Blijlevens, Pim | | | 1858 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Nicholson, John | | | 1877 | IRL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Downey, Keith | | | 1887 | WLS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Westerkamp, Bert | | | 2070 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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