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Individual Calculations June 2023 |
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| Lazrak, Sami Total change: 32.40 | |   |
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| CRELEL Soultanbeieff 2023 Ronde 8 | Liege | BEL | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1547 | 1.00 | 1 | 0.26 | 40 | 10.40 | |
|  Laouar, Hassen | | | 1364 | BEL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 15th BPB Limburg Open 2023 Group C2 | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1547 | 3.00 | 5 | 0.55 | 40 | 22.00 | |
| | Uckerman, John | | | 1702 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Buelen, Billy | | | 1710 | BEL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Hesselink, Rutger | | | 1749 | NED | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Gooijers, Richard | | | 1273 | NED | 1.00 | 1 | 0.17 | 40 | 6.80 | | | De Bie, Rafael | | | 1301 | NED | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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