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Individual Calculations November 2023 |
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| Butler, Brian J Total change: 16.60 | |   |
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| 2023 Tuggeranong Masters Rounds 1-4 | Canberra | AUS | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1730 | 2.00 | 3 | 0.33 | 20 | 6.60 | |
|  De Noskowski, Adrian | | | 1715 | AUS | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Pearce, Tim | | | 1642 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Sargent, Bill | | | 1705 | AUS | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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 3-6 | Canberra | AUS | 2023-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1730 | 3.00 | 3 | 0.50 | 20 | 10.00 | |
| | Robins, Clyde | | | 1330 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yu, Leiming | | | 1525 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Raichura, Dev | | | 1471 | AUS | 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) | | |
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