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Individual Calculations May 2013 |
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| Pompstra, Henk Total change: -2.25 | |   |
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| NOSBO kampioenschap 2013 | Groningen | NED | 2013-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1783 | 0.50 | 3 | -0.15 | 15 | -2.25 | |
|  Tromp, Pieter | | | 2065 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | |  De Wit, Gerard | | | 1862 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Knol, Geon | | | 2142 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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) | | |
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