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Individual Calculations September 2023 |
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| Jud, Marc Total change: -21.20 | |   |
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| ZUERICHSee AmateurOpen 2023 | Pfaeffikon SZ | SUI | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1905 | 4.00 | 6 | -0.70 | 20 | -14.00 | |
|  Pfaltz, Henning | | | 1505 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Borsos, Bogdan | m | | 2121 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bruhnsen, Jan | | | 1580 | SUI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Moldovan, Stela | | | 1405 | GER | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Sosa Nesper, Marcos Ivan | | | 1519 | SUI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Parlak, Selahattin | | | 1639 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | | | Wohlen Amateur Open 2023 | Wohlen | SUI | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1923 | 3.00 | 4 | -0.36 | 20 | -7.20 | |
| | Cervelli, Eduard | | | 1643 | SUI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Piot, Elias | | | 1523 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paholok, Adam | | | 1591 | SVK | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ranieri, Pierpaolo | | | 1753 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | |
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