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Individual Calculations April 2023 |
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| Anup Kumar, Vihaan Total change: -19.60 | |   |
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| 2023 Rooty Hill Summer Swiss Rounds 8-9 | Sydney | AUS | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1664 | 1.00 | 2 | -0.01 | 40 | -0.40 | |
|  Vincent, Alaina | | | 1811 | AUS | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Duckworth, Terry | | | 1507 | AUS | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1691 | 4.00 | 6 | 0.35 | 40 | 14.00 | |
| | Ryjanova, Julia | | wg | 2286 | AUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nowak, Ruben | | | 1420 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Georgitsis, Xavier | | | 1295 | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ly, Thai | | | 1838 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Charters, Jamie D | | | 1389 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Zuccala, Christopher | | | 1518 | AUS | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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 JZMC March Weekender Group A | Sydney | AUS | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1691 | 0.50 | 5 | -0.83 | 40 | -33.20 | |
| | Anderson, Brendan | | | 1962 | AUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Koh, Cedric | | | 1985 | AUS | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Vincent, Alaina | | wf | 1801 | AUS | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Hu, Yifei | | | 1890 | AUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zhu, Harvey | | | 1750 | AUS | 0.00 | 1 | -0.42 | 40 | -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) | | |
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