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Individual Calculations July 2010 |
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| Beerdsen, Thomas Total change: 19.50 | |   |
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| Dutch NK-U14 | Haarlem | NED | 2010-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1956 | 3.00 | 6 | -0.01 | 25 | -0.25 | |
|  Beukema, Stefan | | | 2074 | NED | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Vos, Tjark | | | 1754 | NED | 1.00 | 1 | 0.24 | 25 | 6.00 | |  Roelofs, Rik | | | 1945 | NED | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Cox, Jan | | | 1857 | NED | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Van Overdam, Jan | | | 2037 | NED | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Meng, Roger | | | 2061 | NED | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | | | 27e Hofstede Oud-Bussem - BSG Pinkstertoernooi | Bussum | NED | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1956 | 2.50 | 6 | 0.79 | 25 | 19.75 | |
| | Overeem, Marc | f | | 2238 | NED | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Koudinov, Dimitri | | | 2063 | NED | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Galje, Hans | | | 2133 | NED | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Bakker, Guido | | | 2144 | NED | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Punt, Roland | | | 2119 | NED | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Van Oosten, Jaap | | | 2038 | NED | 1.00 | 1 | 0.61 | 25 | 15.25 | |
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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