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Individual Calculations July 2023 |
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| Davis, Sophie Total change: -31.60 | |   |
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| 2023 Hobsons Bay Western Minor Round 5 plus postponed games | Melbourne | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1419 | 0.50 | 2 | -0.53 | 20 | -10.60 | |
|  Kirk, Ian | | | 1432 | AUS | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Nowak, Ruben | | | 1386 | AUS | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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 Victorian Open | Melbourne | AUS | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1405 | 1.50 | 4 | -0.94 | 20 | -18.80 | |
| | Soo, Kai Jie | f | | 2073 | AUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Brown, Arnoud | | | 1111 | AUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sheth, Adidev | | | 1190 | AUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nguyen, Andy | | | 1150 | AUS | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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 Hobsons Bay Cup Rounds 1-3 | Melbourne | AUS | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1405 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
| | Kulkarni, Yogesh | | | 1754 | NZL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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