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Individual Calculations July 2022 |
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| Ferozkohi, Ihsan Total change: -15.60 | |   |
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| 2022 Southern Suburbs Round Robin Rounds 7-9 plus postponed games | Perth | AUS | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2236 | 3.00 | 4 | -0.49 | 20 | -9.80 | |
|  Holland, Dennis | | | 1887 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Pinnock, Thomas | | | 1904 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | McAteer, Ian | | | 1836 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hare, Tim | | | 1994 | NZL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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) | | | | 2022 WA Closed Championship Rounds 3-6 | Perth | AUS | 2022-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2242 | 3.00 | 5 | -0.29 | 20 | -5.80 | |
| | Hardegen, Kathryn | | wf | 1945 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fu, Yihe (rebo) | | | 2095 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Gong, Patrick | f | | 2315 | AUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Holland, Dennis | | | 1884 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kurniawan, Stephanus | f | | 2285 | AUS | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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