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Individual Calculations September 2009 |
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| De Ridder, Dieter Total change: 23.55 | |   |
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| Belgisch Kampioenschap 2009 - Open | Saint-Servais (Namur) | BEL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1914 | 4.00 | 7 | 1.14 | 15 | 17.10 | |
|  De Schampheleire, Glen | | | 2156 | BEL | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Schleck, Victor | | | 1782 | BEL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Munster, Pierre | | | 2036 | BEL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Herman, Jean | | | 2050 | BEL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Atanasiu, Nicolae | | | 2044 | BEL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kuciapa, Andre | | | 1797 | BEL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Bouchat, Xavier | | | 2025 | BEL | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 1914 | 2.00 | 7 | 0.43 | 15 | 6.45 | |
| | Bosch, Jeroen | m | | 2314 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kahn, Michel | | | 2139 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Arp, Frans | | | 2113 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kuijpers, Charles | | | 2112 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Grochal, Joey | | | 2125 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Drent, Sjoerd | | | 2089 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Van Der Zalm, Marnix | | | 2074 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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) | | |
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