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Individual Calculations August 2019 |
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| Van Foreest, Lucas Total change: 21.50 | |   |
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| Deloitte Dutch Championship 2019 | Amsterdam | NED | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2608 | 2522 | 5.00 | 7 | 2.33 | 10 | 23.30 | |
|  Van Foreest, Jorden | g | | 2610 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Tiviakov, Sergei | g | | 2608 | NED | 0.00 | 1 | -0.38 | 10 | -3.80 | |  Werle, Jan | g | | 2555 | NED | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Sokolov, Ivan | g | | 2595 | NED | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Bok, Benjamin | g | | 2638 | NED | 1.00 | 1 | 0.66 | 10 | 6.60 | | | L`ami, Erwin | g | | 2648 | NED | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Van Den Doel, Erik | g | | 2605 | NED | 1.00 | 1 | 0.61 | 10 | 6.10 | |
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) | | | | European Youth Team Chess Championship 2019 - U18 Open | Pardubice | CZE | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2433 | 2521 | 3.50 | 6 | -0.18 | 10 | -1.80 | |
| | Engel, Luis | m | | 2509 | GER | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Ozsakallioglu, Okan | | | 2243 | TUR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Erenberg, Ariel | m | | 2442 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Blohberger, Felix | m | | 2476 | AUT | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Zarubitski, Viachaslau | m | | 2424 | BLR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Gumularz, Szymon | m | | 2502 | POL | 0.00 | 1 | -0.53 | 10 | -5.30 | |
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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