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Individual Calculations May 2023 |
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| O`mahoney, Keegan Total change: -1.20 | |   |
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| 2023 Metro Club Championship A-Division Rounds 8-9 plus postponed | Perth | AUS | 2023-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1888 | 1.50 | 2 | 0.02 | 20 | 0.40 | |
|  Dharmapuri, Sri Krishna Kousel | | | 1735 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Barry, David | | | 1671 | AUS | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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 O2C Doeberl Cup Premier | Canberra | AUS | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1908 | 3.50 | 8 | -0.08 | 20 | -1.60 | |
| | Fu, Yihe (rebo) | f | | 2154 | AUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Bassig, Hamish | c | | 1979 | AUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Koh, Cedric | | | 1964 | AUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Lane, Ryan | | | 1915 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Badrinarayan, Sankeertan | | | 1881 | AUS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Safarian, Alek | | | 1961 | AUS | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Coy, Rupert | | | 1793 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Naraharasetty, Saisiddharth | | | 1947 | AUS | 1.00 | 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) | | |
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