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Individual Calculations December 2023 |
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| Butler, Brian J Total change: 11.60 | |   |
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| 2023 Tuggeranong Masters Rounds 5-7 | Canberra | AUS | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1730 | 2.50 | 3 | 0.82 | 20 | 16.40 | |
|  Brown, Jordan | | | 1724 | AUS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Johnson, Harry | | | 1657 | AUS | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Sidiqi, Wais | | | 1682 | AUS | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 2023 Canberra Club Championship Rounds 7-9 | Canberra | AUS | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1747 | 1.00 | 2 | -0.24 | 20 | -4.80 | |
| | Sidiqi, Wais | | | 1651 | AUS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Grcic, Milan | | | 1666 | AUS | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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