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Individual Calculations February 2023 |
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| Wolffs, Walter Total change: -3.20 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1386 | 1.50 | 6 | 0.40 | 20 | 8.00 | |
|  Kelly, Adam | c | | 2005 | AUS | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Yeung, Evan | | | 1608 | AUS | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Dagza, Ben | | | 1726 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Xiao Zhou, Ning | | | 1583 | AUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Deng, Eric | | | 1544 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Allison, Brian C | | | 1624 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1386 | 2.00 | 8 | -0.56 | 20 | -11.20 | |
| | Anderson, Alistair | | | 1862 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Li, Jason | | | 1669 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kariyawasam, Trent | | | 1182 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pearce, Tim | | | 1616 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Depaune, Ricko | f | | 1698 | NRU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Liu, Richard Jingjie | | | 1167 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jiang, Benjamin Wise | | | 1631 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jurac, Anthony | | | 1570 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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