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Individual Calculations July 2023 |
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| Kupalov, Igor Total change: 6.60 | |   |
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| 37.Open des Amateurs 2023 rounds 5-7 | Geneva | SUI | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1936 | 1.50 | 3 | 0.23 | 20 | 4.60 | |
|  Colmenares, Aurelio | f | | 2341 | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Longepierre, Chloe | | | 1622 | SUI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Stoeri, Laura | | wf | 2063 | SUI | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | SMM 2023 NLB round 4-5 | decentralised | SUI | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1934 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Muheim, Markus | | | 2010 | SUI | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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