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Individual Calculations July 2023 |
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| Jalan, Sarvang Total change: -47.60 | |   |
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| 2023 Box Hill Club Championship Division 2 Rounds 6-8 | Melbourne | AUS | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1083 | 0.50 | 2 | -0.10 | 40 | -4.00 | |
|  De Livera, Hamish | | | 1319 | AUS | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Shirawala, Sahar | | | 1158 | AUS | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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 Box Hill Winter Round Robin Division C Rounds 3-4 | Melbourne | AUS | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1083 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
| | Chai, Isaac | | | 1462 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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 Victorian Open | Melbourne | AUS | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1083 | 0.00 | 4 | -1.00 | 40 | -40.00 | |
| | Zeng, Vera | | | 1600 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Paul, Nikash | | | 1395 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nguyen, Andy | | | 1150 | AUS | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Bredin, Jonathon | | | 1146 | AUS | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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