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Individual Calculations February 2023 |
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| Holliday, Bruce M Total change: 12.60 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1760 | 6.00 | 10 | 0.63 | 20 | 12.60 | |
|  De Rooy, Jack | | | 1360 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kargosha, Bahman | c | | 2096 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Vujasin, Nikola | | | 1539 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jordan, William | f | | 2181 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Taylor, Noah | | | 1525 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Shen, Fiona | | | 1625 | AUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Teh, Rui Gen | | | 2028 | MAS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Salasan, Haran | | | 2002 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Arthur, James | | | 1534 | AUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Sheridan, Wallace | | | 1461 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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