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Individual Calculations August 2019 |
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| Bollaart, Jeroen Total change: 4.80 | |   |
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| Amsterdam Science Park 2019 B | Amsterdam | NED | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1950 | 4.00 | 8 | 0.24 | 20 | 4.80 | |
|  Avis, Fred | | | 1826 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |  De Winter, Arthur | | | 1859 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Eveleens, Wim | | | 2005 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Van Amerongen-Jansen, Pegg | | | 2002 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Markus, John Raymond | | | 1997 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Gutmann, Alois | | | 2036 | AUT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Roemersma, Aad | | | 2029 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | De Ruiter, Tom | | | 2010 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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