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Individual Calculations November 2023 |
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| Kupalov, Igor Total change: 4.20 | |   |
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| 9. Open des Cavaliers Fous round 1-3 | Geneva | SUI | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1946 | 2.00 | 3 | -0.10 | 20 | -2.00 | |
|  Belet, Yves | | | 1544 | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Delay, Isabelle | | | 1546 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salami, Marco | | | 2126 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Open Plainpalais 2023 round 1 | Geneva | SUI | 2023-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1946 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Chahbounia, Sami | | | 1546 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 9. Open des Cavaliers Fous round 4-7 | Geneva | SUI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1946 | 2.50 | 4 | 0.29 | 20 | 5.80 | |
| | Marcacci, Anthony | | | 1733 | SUI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Li, Dominique | | | 2225 | MNC | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Alissa, Nikola | | | 1634 | SUI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ruiz, Jose | | | 2002 | SUI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 8-9 | decentralised | SUI | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1946 | 1.00 | 2 | 0.20 | 20 | 4.00 | |
| | Gendre, Stephane | | | 1908 | SUI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Shatil, Shir | | | 2142 | ISR | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Coupe du Leman Geneva Cat. A round 1 | Geneva | SUI | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1968 | 0.50 | 1 | 0.04 | 20 | 0.80 | |
| | Saraev, Yaroslav | | | 1999 | UKR | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | Open Plainpalais 2020 round 2-3 | Geneva | SUI | 2023-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1968 | 1.50 | 2 | 0.24 | 20 | 4.80 | |
| | Delmonico, Nils | | | 1919 | SUI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Broome, Jeremy | | | 1828 | SUI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Team 2024 - Nationale 2 r1 | FRANCE | FRA | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1968 | 0.00 | 1 | -0.54 | 20 | -10.80 | |
| | Davtian, Armen | | | 1937 | FRA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | |
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