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Individual Calculations July 2010 |
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| Mollema, Thomas Total change: -23.50 | |   |
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| Dutch NK-U14 | Haarlem | NED | 2010-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1900 | 1.50 | 4 | -0.36 | 25 | -9.00 | |
|  Roelofs, Rik | | | 1945 | NED | 1.00 | 1 | 0.56 | 25 | 14.00 | |  Vos, Tjark | | | 1754 | NED | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Vereggen, Lars | | | 1933 | NED | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Beukema, Stefan | | | 2074 | NED | 0.00 | 1 | -0.27 | 25 | -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) | | | | 4th CIS-Group Limburg Open 2010 B-group | Maastricht | NED | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1888 | 1.00 | 3 | -0.58 | 25 | -14.50 | |
| | Rodriguez, Abelardo | | | 1734 | BEL | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Vansteenkiste, Luc | | | 1854 | BEL | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Cebula, Jerzy | | | 2018 | NED | 0.00 | 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) | | |
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