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Individual Calculations October 2022 |
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| Bratko, Alexander Total change: 18.60 | |   |
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| International Chess Open Graz 2022 Group B | Graz | AUT | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1963 | 5.50 | 7 | 0.69 | 20 | 13.80 | |
|  Kien, James | | | 1731 | AUT | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Orlov, Konstantin | | | 1563 * | AUT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Holzhey, Wolfgang | | | 1810 | AUT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Goelles, Herbert | | | 1771 | AUT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hammerl, Jonas | | | 1848 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kiss, Josef | | | 1932 | SVK | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Mujacic, Haris | | | 1999 | BIH | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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) | | | | Steirische Landesliga 2022-2023 Round 1 | several | AUT | 2022-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1963 | 0.50 | 1 | 0.24 | 20 | 4.80 | |
| | Mitter, Gerd | | | 2151 | AUT | 0.50 | 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) | | |
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