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Individual Calculations December 2023 |
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| Ferozkohi, Ihsan Total change: 5.00 | |   |
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| 2023 Southern Suburbs Championship Rounds 3-7 | Perth | AUS | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 2149 | 4.50 | 5 | 0.05 | 20 | 1.00 | |
|  King, David | | | 1788 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Hare, Tim | | | 1998 | NZL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Gulley, Trent | | | 1707 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Moseley, Paul | | | 1749 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Huang, Hui | | | 1528 | AUS | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | | | 2023 Metro Respini Divsion A Round 7 plus postponed | Perth | AUS | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 2143 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
| | O`mahoney, Keegan | | | 1903 | IRL | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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