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Individual Calculations August 2015 |
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| Bollaart, Jeroen Total change: 14.40 | |   |
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| Amsterdam Chess Tournament - B | Amsterdam | NED | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1905 | 4.50 | 9 | 0.72 | 20 | 14.40 | |
|  Mestrom, Wolf | | | 1883 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Giphart, Xander | | | 1973 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Pronk, Sven | | | 1932 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Straat, Evert-Jan | | | 2009 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sterrenburg, Kees | | | 1990 | NED | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Freer, Glenn | | | 1977 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Oldenhuis, Lance | | | 1982 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Wijgers, Ben | | | 1965 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Spanton, Tim R | | | 1957 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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