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Individual Calculations September 2010 |
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| Gravemaker, Wim Laurens Total change: 28.25 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2024 | 4.50 | 8 | 0.57 | 25 | 14.25 | |
|  Bezemer, Arno | f | | 2321 | NED | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Ranucci, Marcello | | | 1917 | ITA | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Nieuwland, Huib | | | 1911 | NED | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Porat, Hen | | | 1810 | ISR | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Kastelein, Gerard | | | 1924 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Van Helvoort, Rob | | | 2197 | NED | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Damen, Igor | | | 1937 | NED | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Wunnink, Michael | | | 2286 | NED | 0.50 | 1 | 0.32 | 25 | 8.00 | |
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) | | | | 14e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2010-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2024 | 3.50 | 7 | 0.56 | 25 | 14.00 | |
| | Bezemer, Arno | f | | 2321 | NED | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Densing, Gerd | | | 1847 | GER | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Bravo, Fabio | | | 1881 | NED | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Nabuurs, Joep | | | 2222 | NED | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Verlinde, Tieme | | | 2235 | BEL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Verbruggen, Samuel | | | 1868 | BEL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Duessel, Udo | | | 2271 | GER | 0.50 | 1 | 0.31 | 25 | 7.75 | |
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) | | |
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