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Individual Calculations April 2023 |
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| Halabe, Adam Total change: 40.40 | |   |
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| 2023 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1446 | 2.00 | 3 | 0.85 | 40 | 34.00 | |
|  Solomontchik, Daniel | | | 1671 | FID | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Macmillan, Jonathan | | | 1301 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kalisch, Tom | | | 1649 | AUS | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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 |
| 1586 | 1446 | 2.00 | 5 | 0.16 | 40 | 6.40 | |
| | Khaled, Omar | | | 1801 | BAN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Goodison, Justin | | | 1261 | AUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Flitney, Adrian | | | 1854 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gao, Arthur | | | 1832 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Cirami, Amelia | | | 1184 | AUS | 1.00 | 1 | 0.18 | 40 | 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) | | |
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