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Individual Calculations November 2019 |
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| Ahlers, Ben Total change: -12.80 | |   |
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| Haarlemse Meesters 2019 - Open A | Haarlem | NED | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2059 | 4.50 | 9 | -0.64 | 20 | -12.80 | |
|  Burer, Audry | | | 1852 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Yeh, Timo | | | 1800 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pham, Khoi | | | 2121 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Brandsma, Romayn | | | 1888 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bosboom, Manuel | m | | 2425 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kors, Hans | | | 1959 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Vroombout, Enrico | | | 2130 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bloem, Mark | | | 1927 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Galje, Hans | | | 1995 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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