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Individual Calculations May 2013 |
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| Seijen, Henk Total change: -6.45 | |   |
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| NOSBO kampioenschap 2013 | Groningen | NED | 2013-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1883 | 0.50 | 3 | -0.43 | 15 | -6.45 | |
|  Van Der Marel, Bert | | | 2146 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Romijn, Bart | | | 1852 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Van Hamond, Fons | | | 2109 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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