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Individual Calculations July 2019 |
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| Boons, Bert Total change: 2.80 | |   |
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| Open Vlaams kampioenschap 2019 | Gent | BEL | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2018 | 4.00 | 7 | -0.47 | 20 | -9.40 | |
|  Liveyns, Rune | | | 1875 | BEL | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Vanhauwaert, Kurt | | | 1809 | BEL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Carpentier, Julian | | | 1838 | BEL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Cluyts, Marc | | | 1904 | BEL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Verrijssen, Patrick | | | 1884 | BEL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Peeters, Tim | | | 2014 | BEL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Van Kessel, Wessel | | | 2078 | BEL | 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) | | | | 13th BPB Limburg Open 2019 Group B | Maastricht | NED | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2018 | 5.00 | 7 | 0.61 | 20 | 12.20 | |
| | Markus, John Raymond | | | 1946 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bleeker, Kasper | | | 1892 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Leentjens, Gilbert | | | 1872 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | De Lange, Steyn | | | 1892 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gijbels, Rudi | | | 1902 | BEL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Leertouwer, Joris | | | 2014 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Reichardt, Gert | | | 1957 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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