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Individual Calculations July 2018 |
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| Pietrow, Andrzej Total change: -2.20 | |   |
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| HSG Open 2018 - groep A | Hilversum | NED | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2022 | 2.50 | 6 | -0.11 | 20 | -2.20 | |
|  De Ruiter, Danny | f | | 2303 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Verhoeff, Timardi | | | 1905 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Vlaming, Jos | | | 2147 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Golbach, Floris | | | 1957 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Bollaart, Jeroen | | | 1894 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Afek, Yochanan | m | | 2259 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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