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Individual Calculations February 2023 |
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| Aravindhan, Achyuth Total change: 29.60 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1813 | 3.50 | 7 | 0.04 | 40 | 1.60 | |
|  Novak, Vjekoslav | | | 1749 | CRO | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Ambrona Navarro, Himar | | | 1768 | ESP | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Vlieger, Olaf | | | 1845 | NED | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Zecha, Oscar | | | 1905 | NED | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kryvenko, Daryna | | | 1522 | UKR | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Bruggink, Tycho | | | 1865 | NED | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Van Caspel, Ruud | | | 2050 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1810 | 1.50 | 2 | 0.70 | 40 | 28.00 | |
| | Goorden, Johan | | | 1850 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | | | De Jong, Ben | | | 1910 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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