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Individual Calculations February 2023 |
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| Kethro, Michael Total change: -22.80 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2149 | 6.00 | 9 | -1.14 | 20 | -22.80 | |
|  Hong, Xavier | | | 1749 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Can, Ryan | | | 1658 | AUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Jothibabu, Anandaram | | | 1807 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ning, Isabelle Yixuan | | wc | 1948 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fu, Yihe (rebo) | | | 2149 | AUS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Tang, Hao | | | 1912 | NZL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Poberezovsky, Daniel | | | 1814 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Anderson, Brendan | | | 1926 | AUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Li, Jackie | | | 2035 | AUS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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