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Individual Calculations July 2021 |
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| Laubbacher, Jamie Total change: 124.80 | |   |
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| 2021 WA Open Championship | Perth | AUS | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1697 | 4.50 | 5 | 3.12 | 40 | 124.80 | |
|  Cadag, Herbert | | | 1656 | AUS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Hardegen, Kathryn | | wf | 1937 | AUS | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Hare, Tim | | | 1997 | NZL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | King, David | | | 1778 | AUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Gong, Patrick | f | | 2097 * | AUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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