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Individual Calculations September 2011 |
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| Sparreboom, Wil Total change: 2.85 | |   |
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| 5e Leiden Chess Tournament - group A | Leiden | NED | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1948 | 2.00 | 7 | -0.36 | 15 | -5.40 | |
|  Mackinnon, Keith | | | 2201 | CAN | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Segers, Hans | | | 2066 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Braggaar, Pim | | | 2028 | NED | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Van De Laar, Clement | | | 2127 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Van Der Eyk, Dick | | | 2007 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Gevers, Ernst | | | 2095 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Bakker, Joop | | | 1987 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | 15e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1948 | 3.50 | 7 | 0.55 | 15 | 8.25 | |
| | Colijn, Stefan | | | 2207 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | De Winter, Gerard | | | 1686 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ten Hagen, Yorick | | | 2189 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Fernandez, Michael | | | 1754 | SIN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Heltzel, Joost | c | | 2225 | NED | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Duchene, Rene | | | 2206 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Verbeek, Martijn | | | 1841 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | |
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