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Individual Calculations February 2024 |
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| Lopes, Samuel Total change: 16.80 | |   |
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| Chessfestival Groningen 2023 Open B | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1761 | 4.00 | 8 | 0.29 | 40 | 11.60 | |
|  Jorritsma, Eli Alia | | | 1361 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Van T Hoff, Tom | | | 1927 | NED | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Aravindhan, Achyuth | | | 1912 | NED | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Nijdam, Brian | | | 1927 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Etienne, Ghilon | | | 1584 | NED | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Hoffmann, Andre | | | 2028 | GER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ghosh, Yohan | | | 1655 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Sweet, Sandro | | | 1850 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Tata Steel Chess 204 - Weekend three-round event | Wijk aan Zee | NED | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1772 | 1.00 | 3 | 0.13 | 40 | 5.20 | |
| | Broszeit, Peter | | | 1845 | GER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Van Der Leij, Arjan | | | 2005 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Groot, Pim | | | 1952 | NED | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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