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Individual Calculations August 2013 |
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| Komen, Jan-Pjotr Total change: 12.30 | |   |
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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 |
| 1915 | 1871 | 3.50 | 7 | 0.41 | 30 | 12.30 | |
|  Hageman, Ger | | | 1977 | NED | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Koeweiden, Bart | | | 1807 | NED | 0.50 | 1 | -0.09 | 30 | -2.70 | |  Avis, Fred | | | 1965 | NED | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Hensbergen, Willem | | | 2059 | NED | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Beddari, Steinar | | | 1929 | NOR | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Veelenturf, Wim | | | 1716 | NED | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Veldhuysen, Klaas | | | 1955 | NED | 1.00 | 1 | 0.62 | 30 | 18.60 | |
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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