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Individual Calculations September 2011 |
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| Gunther, Marcella Total change: 32.25 | |   |
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| HSG Open 2011 | Hilversum | NED | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1904 | 2.00 | 5 | 0.94 | 15 | 14.10 | |
|  Schroer, Marcel | | | 2108 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Slingerland, Fred | m | | 2304 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lenhardt, Manfred | | | 2111 | GER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Spiler, Angelo | | | 2106 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Wieringa, Helmer | | | 2076 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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) | | | | Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1887 | 2.50 | 7 | -0.13 | 15 | -1.95 | |
| | Ellenbroek, Ton | | | 2058 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Roorda, Thijs | | | 2060 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Hermeling, Caspar | | | 2010 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Op Den Dries, Johan | | | 2089 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mostertman, Johan | | | 1800 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Braggaar, Leonore | | | 2077 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Lecomte, Robin | | | 1780 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | | | Eurochess Tournament 2011, groep A | Borne | NED | 2011-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1887 | 3.00 | 5 | 1.34 | 15 | 20.10 | |
| | Zwirs, Nico | | | 2125 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Damen, Igor | | | 1904 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Klepke, Ricardo | | | 2005 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Severijnen, Marion | | | 1870 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | | | De Jongh, Adriaan | | | 2222 | NED | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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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