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Individual Calculations February 2023 |
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| Ogada-Osir, Ibrahim Total change: -64.00 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 2123 | 5.00 | 9 | -3.20 | 20 | -64.00 | |
|  Niu, Qiming | | | 1723 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Hong, Xavier | | | 1616 | AUS | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Stolyarov, Michael | | | 1669 | AUS | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Bekker, Gary D | c | | 1637 | AUS | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Thogata, Randheer | | | 1679 | AUS | 0.50 | 1 | -0.44 | 20 | -8.80 | | | He, Caleb | | | 1663 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Gao, Oscar | | | 1727 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wang, Ruicheng | | | 1891 | AUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ruan, Harry | | | 1858 | AUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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