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Individual Calculations July 2019 |
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| De Boer, Sake Jan Total change: -30.60 | |   |
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| Weekendtoernooi Groninger Combinatie | Groningen | NED | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1533 | 0.00 | 3 | -0.62 | 20 | -12.40 | |
|  Slagboom, Leandro | | | 1738 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Hofstra, Tijmen | | | 1714 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Den Boer, Paul | | | 1877 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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 C2 | Maastricht | NED | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1533 | 1.50 | 5 | -0.91 | 20 | -18.20 | |
| | Baselmans, Daan | | | 1714 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Baltic, Sara | | | 1493 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Basa, Manasvita | | | 1504 | NED | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Froeyman, Evelien | | | 1197 | BEL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Moog, Gerhard | | | 1802 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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