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Individual Calculations April 2009 |
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| Seeleman, Jan Total change: 44.40 | |   |
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| 3F - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2010 | 0.50 | 1 | 0.17 | 15 | 2.55 | |
|  Hekhuis, Jeroen | | | 2139 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 3J - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2005 | 7.00 | 9 | 2.79 | 15 | 41.85 | |
| | Burlage, George | | | 2016 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Plug, Arjan | | | 1982 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Maat, Ronald | | | 1948 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Duin, Laurens | | | 2055 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Koelemij, Sinclair | | | 2044 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Oosterlaken, Ed | | | 2007 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Van De Schootbrugge, Gabri | | | 1946 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Wagenaar, Harm Theo | | | 2107 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Termeulen, Albert | | | 2156 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | |
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