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Individual Calculations September 2010 |
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| Sparreboom, Wil Total change: -3.45 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1974 | 2.50 | 7 | -0.41 | 15 | -6.15 | |
|  Erwich, Frank | f | | 2333 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Law, Nicky | | | 2205 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kerkvliet, Max | | | 1999 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Vreeburg, Jan | | | 1953 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Nieuwland, Huib | | | 1911 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Kastelein, Gerard | | | 1924 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kubbenga, Michael | | | 2014 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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 |
| 2132 | 1974 | 2.00 | 6 | 0.18 | 15 | 2.70 | |
| | Laarhoven, Thijs | | | 2223 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Dek, Lennart | | | 2199 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Vroombout, Enrico | | | 2170 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Van Veen, Oscar | f | | 2199 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Densing, Gerd | | | 1847 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | De Wolf, Johan | | | 2152 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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