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Individual Calculations February 2023 |
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| Papantoniou, John Total change: 23.40 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2067 | 6.50 | 9 | 1.17 | 20 | 23.40 | |
|  Prakash, Satya | | | 1667 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Retnaraja, Ethan | | | 1744 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yu, Zachary | | | 1719 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Solomon, Stephen J | m | | 2279 | AUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Nemeth, John | c | | 2157 | AUS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sardana, Rishi | m | | 2459 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lane, Ryan | | | 1825 | AUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Ruan, Harry | | | 1858 | AUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fu, Yihe (rebo) | | | 2149 | AUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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