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Individual Calculations February 2023 |
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| Dai, Cheng Total change: 6.60 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1971 | 6.00 | 9 | 0.33 | 20 | 6.60 | |
|  Paul, Nikash | | | 1571 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Daffy, Joseph | | | 1702 | AUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Feng, Angela | | | 1608 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stalker, Ian | | | 1715 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jordan, William | f | | 2181 | AUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Kalisch, Tom | | | 1671 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Morris, James | m | | 2456 | AUS | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Wang, Aaron Ziwen | | | 1728 | NZL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jager, Jesse | | | 2131 | AUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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