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Individual Calculations February 2023 |
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| Vujasin, Nikola Total change: -17.20 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1539 | 0.00 | 4 | -1.75 | 40 | -70.00 | |
|  Salasan, Haran | | | 2002 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Holliday, Bruce M | | | 1760 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chen, Angus | | | 1394 | AUS | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Brown, Greg | | | 1311 | AUS | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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 |
| 1736 | 1539 | 3.50 | 8 | 1.32 | 40 | 52.80 | |
| | Yang, Ray | f | | 2037 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Annapureddy, Rheyansh Reddy | | | 1791 | AUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Horlin-Smith, Alexander | | | 1237 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Savige, Colin B | | | 1770 | AUS | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Peramunetilleke, Seth | | | 1841 | AUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Stalker, Ian | | | 1715 | AUS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Chiverton, Fergus | | | 1775 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Crowley, Regan | c | | 1718 | AUS | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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