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Individual Calculations February 2023 |
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| Ambrona Navarro, Himar Total change: 58.00 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1768 | 3.00 | 8 | 0.13 | 40 | 5.20 | |
|  Boeren, Jurriaan | | | 1923 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | |  De Vries, Leon | | | 1894 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Aravindhan, Achyuth | | | 1813 | NED | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Kastelijn, Twan | | | 1894 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Muller, Kenneth | | | 1856 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Konnen, Timo | | | 1865 | NED | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Grashuis, Aldert-Jan | | | 1833 | NED | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Van Der Lubben, Arno | | | 1899 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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 dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1750 | 2.50 | 3 | 1.32 | 40 | 52.80 | |
| | Mostertman, Loek | | | 1889 | NED | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Jaekel, Michael | | | 1804 | GER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Van Boxtel, Danniel | | | 1789 | NED | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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