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Individual Calculations August 2013 |
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| Zegstroo, Martin Total change: -5.25 | |   |
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| Science Park Amsterdam Chess Tournament 2013 - B | Amsterdam | NED | 2013-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1870 | 2.00 | 6 | -0.35 | 15 | -5.25 | |
|  Hazenberg, Frans | | | 2013 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Bodicker, Rob | | | 2000 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Sterrenburg, Kees | | | 1984 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Straat, Evert-Jan | | | 2038 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Roesink, Myron | | | 1771 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | De Veij, Ton | | | 1896 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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