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Individual Calculations September 2013 |
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| Van Velzen, Martin Total change: 7.50 | |   |
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| Dutch Open 2013 - Reserve A | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1878 | 3.50 | 8 | 0.50 | 15 | 7.50 | |
|  Huysman, Arie | | | 2043 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tinga, Tjerk | | | 2026 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Hummel, Joop | | | 1994 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wubs, Harry | | | 1926 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Pilgrim, Peter | | | 2018 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Fassaert, Desire | | | 1942 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Moerkerken, Remko | | | 1944 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Mascini, Jan | | | 1867 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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