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Individual Calculations April 2009 |
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| Spits, Tom Total change: 12.75 | |   |
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| 3C - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2032 | 1.00 | 1 | 0.34 | 15 | 5.10 | |
|  Smaling, Eric | | | 1916 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 3F - Corus Chess Tournament - Dagvierkampen | Wijk aan Zee | NED | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2035 | 1.50 | 2 | 0.51 | 15 | 7.65 | |
|  Karreman, Arie | | | 2110 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Steffers, Hendrik | | | 1973 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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