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Individual Calculations April 2023 |
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| Heron, Andrew Total change: 6.80 | |   |
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| Letzi Open 2023 | Zurich | SUI | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1723 | 2.50 | 4 | 0.33 | 40 | 13.20 | |
|  Fry, Ryunosuke | | | 1454 | SUI | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Schindehuette, Samuel | | | 1506 | SUI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gevorgyan, Grigor | | | 1759 | ARM | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Malli, Suvirr | | | 2073 | SUI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | SGM 2023 (Bundesliga und 1.Regionalliga) round 6 | decentralised | SUI | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1723 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Studer, Vital | | | 2012 | SUI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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