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Individual Calculations February 2024 |
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| Ten Dam, Bram Total change: -126.40 | |   |
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| Chessfestival Groningen 2023 Open B | Groningen | NED | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1993 | 4.50 | 8 | -2.62 | 40 | -104.80 | |
|  Darie, Aden | | | 1710 | NED | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Ghosh, Yohan | | | 1655 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Gohil, Viaan | | | 1630 | NED | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bosveld, Mattias | | | 1630 | NED | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Khachatryan, Gagik B. | | | 1604 | ARM | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Alamaki, Jaakko | | | 1696 | FIN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Etienne, Ghilon | | | 1584 | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Blok, Xaveer | | | 1593 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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 - Nine-round event | Wijk aan Zee | NED | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1993 | 4.50 | 9 | -0.54 | 40 | -21.60 | |
| | Klein, Cees | | | 1955 | NED | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Otten, Colleen | | | 1988 | NED | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Oranje, Richard | | | 2006 | NED | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Boontje, Willem | | | 1871 | NED | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Smit, Frans | | | 2011 | NED | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Spitz, Patrick | | | 1961 | FRA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Beukema, Constantijn | | | 1951 | BEL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Vanmuylder, Dany | | | 1938 | BEL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Bolhuis, Ridens | | | 1861 | NED | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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