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Individual Calculations February 2023 |
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| Daffy, Joseph Total change: 53.60 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1702 | 5.00 | 9 | 2.68 | 20 | 53.60 | |
|  Yang, Bochen | | | 1302 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dai, Cheng | | | 1971 | AUS | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Bayaca, Sterling | | | 2054 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Van Der Hoorn, Thomas | | | 1898 | NZL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Kelly, Adam | c | | 2005 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kerr, Atlas | | | 1923 | NZL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Stead, Kerry | c | | 1952 | AUS | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Prasad, Lalit | c | | 2053 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Datar, Tejas | | | 1932 | AUS | 0.00 | 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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