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Individual Calculations February 2023 |
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| De Rooy, Jack Total change: 114.72 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1288 | 1.50 | 6 | 0.63 | 24 | 15.12 | |
|  Yang, Ray | f | | 2011 | AUS | 0.00 | 1 | -0.01 | 24 | -0.24 | | | Ritter, Theo | | | 1637 | AUS | 1.00 | 1 | 0.89 | 24 | 21.36 | |  Stolyarov, Michael | | | 1659 | AUS | 0.00 | 1 | -0.10 | 24 | -2.40 | | | Cherukuvada, Tejas | | | 1518 | AUS | 0.00 | 1 | -0.21 | 24 | -5.04 | | | Chen, Dean | | | 1595 | AUS | 0.50 | 1 | 0.36 | 24 | 8.64 | | | Jathar, Ved | | | 1435 | AUS | 0.00 | 1 | -0.30 | 24 | -7.20 | |
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) | | | | 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1251 | 3.00 | 10 | 1.84 | 24 | 44.16 | |
| | Holliday, Bruce M | | | 1760 | AUS | 0.00 | 1 | -0.04 | 24 | -0.96 | | | De Vas, Yonal | | | 1558 | AUS | 1.00 | 1 | 0.86 | 24 | 20.64 | | | Barry, David | | | 1647 | AUS | 0.00 | 1 | -0.08 | 24 | -1.92 | | | Cadag, Herbert | | | 1557 | AUS | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Deng, Eric | | | 1544 | AUS | 0.00 | 1 | -0.15 | 24 | -3.60 | | | Allison, Brian C | | | 1624 | AUS | 1.00 | 1 | 0.90 | 24 | 21.60 | | | Stokes, Mark C | | | 1569 | AUS | 0.00 | 1 | -0.13 | 24 | -3.12 | | | Andador, Dominador | | | 1886 | AUS | 0.00 | 1 | -0.01 | 24 | -0.24 | | | Gunawan, Marco | | | 1507 | AUS | 0.00 | 1 | -0.19 | 24 | -4.56 | | | Yu, Leiming | | | 1511 | AUS | 1.00 | 1 | 0.82 | 24 | 19.68 | |
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 Australian Junior Championship U16 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1251 | 1.00 | 4 | 0.09 | 24 | 2.16 | |
| | Koh, Shannon | | | 1541 | AUS | 0.00 | 1 | -0.16 | 24 | -3.84 | | | Jiang, Renfei | | | 1462 | AUS | 0.00 | 1 | -0.23 | 24 | -5.52 | | | Odenthal, Ewan | | | 1474 | AUS | 0.00 | 1 | -0.22 | 24 | -5.28 | | | Kong, Dexuan | | | 1404 | AUS | 1.00 | 1 | 0.70 | 24 | 16.80 | |
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 |
| 1570 | 1251 | 3.50 | 9 | 2.22 | 24 | 53.28 | |
| | Korenevski, Oleg | c | | 1755 | AUS | 0.00 | 1 | -0.04 | 24 | -0.96 | | | Jurac, Anthony | | | 1570 | AUS | 0.50 | 1 | 0.37 | 24 | 8.88 | | | Koh, Shannon | | | 1541 | AUS | 0.00 | 1 | -0.16 | 24 | -3.84 | | | Ding, Daniel (yulin) | | | 1483 | AUS | 0.50 | 1 | 0.29 | 24 | 6.96 | | | Paul, Nikash | | | 1495 | AUS | 1.00 | 1 | 0.80 | 24 | 19.20 | | | Feng, Angela | | | 1608 | AUS | 0.00 | 1 | -0.11 | 24 | -2.64 | | | Xia, Justin | | | 1525 | AUS | 1.00 | 1 | 0.83 | 24 | 19.92 | | | Ritter, Theo | | | 1637 | AUS | 0.50 | 1 | 0.41 | 24 | 9.84 | | | Weigall, Jay | | | 1519 | AUS | 0.00 | 1 | -0.17 | 24 | -4.08 | |
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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