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Individual Calculations February 2023 |
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| Ruan, Harry Total change: 50.00 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1858 | 5.00 | 8 | 2.50 | 20 | 50.00 | |
|  Hennessy, Maurice | | | 1458 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kargosha, Bahman | c | | 2096 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Stead, Kerry | c | | 1952 | AUS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Prasad, Lalit | c | | 2053 | AUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Urban, Sylvester | | | 2117 | AUS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Jager, Jesse | | | 2131 | AUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Papantoniou, John | | | 2067 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ogada-Osir, Ibrahim | | | 2123 | AUS | 1.00 | 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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