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Individual Calculations July 2019 |
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| Dijkstra, Johan Total change: -11.20 | |   |
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| Weekendtoernooi Groninger Combinatie | Groningen | NED | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1510 | 2.00 | 6 | 0.38 | 40 | 15.20 | |
|  Benninga, Mark | | | 1720 | NED | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Aden, Tammo | | | 1696 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Qatina, Waheeb | | | 1643 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Bartels, Vladimir | | | 1748 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | | | De Vries, Leon | | | 1707 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Meeuwsen, Michiel | | | 1611 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | NOTE: K factor changed | | 13th BPB Limburg Open 2019 Group C2 | Maastricht | NED | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1510 | 1.50 | 5 | -1.32 | 20 | -26.40 | |
| | Pasterkamp, Bas | | | 1691 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Arnold, Kiri | | | 1429 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Boesmans, Peter | | | 1358 | BEL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Oosterlinck, Freddy | | | 1435 | BEL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Heiligtag, Matthias | | | 1403 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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