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Individual Calculations February 2023 |
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| Boscher, Hans Total change: -11.40 | |   |
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| Krefelder Weihnachtsopen 2022 | Krefeld | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1659 | 0.50 | 3 | 0.06 | 20 | 1.20 | |
|  Stricker, Florian | | | 2179 | GER | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Borkhardt, Arndt | | | 1930 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kliashtornyi, Arkadii | | | 1860 | UKR | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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 Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1659 | 1.50 | 4 | -0.63 | 20 | -12.60 | |
| | Van Der Hagen, Stephan | | | 1510 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Poldermans, Daan | | | 1646 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Bon, Gijs | | | 1670 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Kuijs, Gerard | | | 1708 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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