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Individual Calculations September 2009 |
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| Streit, Howard Total change: -6.75 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1960 | 2.50 | 6 | 0.04 | 25 | 1.00 | |
|  Vovk, Yuri | g | | 2360 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Beekhuizen, Bas | | | 1728 | NED | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Ducarmon, Quinten | | | 2201 | NED | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Plachkinova, Tatjana G. | | wm | 2169 | BUL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Busch, Christian | | | 2145 | GER | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Oude Brunink, Elias | | | 1602 | NED | 0.00 | 1 | -0.90 | 25 | -22.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Jubilee Open Allgemeines Turnier | Zurich | SUI | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1960 | 2.00 | 4 | -0.31 | 25 | -7.75 | |
| | Andjelkovic, Slavko | | | 1874 | SUI | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Zulkipli, Zaidan | | | 2001 | MAS | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Guensberg, Alex | | | 1787 | SUI | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Maag, Rene | | | 1949 | SUI | 1.00 | 1 | 0.48 | 25 | 12.00 | |
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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