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Individual Calculations April 2023 |
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| Sayce, Hannah Total change: 1.80 | |   |
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| 2023 Box Hill Summer Cup Rounds 5-7 | Melbourne | AUS | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1506 | 1.50 | 2 | 0.27 | 20 | 5.40 | |
|  Fazzolari, James | | | 1490 | AUS | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Ramakrishnan, Atiksh | | | 1350 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1506 | 0.50 | 2 | -0.18 | 20 | -3.60 | |
| | Weigall, Jay | | | 1467 | AUS | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Deng, Jimmy | | | 1834 | AUS | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | |
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