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Individual Calculations February 2023 |
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| Bjelobrk, Igor Total change: -8.50 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2405 | 6.50 | 9 | -0.85 | 10 | -8.50 | |
|  Ha, Timothy | | | 2005 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Peramunetilleke, Seth | | | 1841 | AUS | 0.50 | 1 | -0.48 | 10 | -4.80 | | | Anderson, Alistair | | | 1862 | AUS | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Zafirakos, Jesse | | | 1902 | AUS | 0.50 | 1 | -0.46 | 10 | -4.60 | | | Anderson, Brendan | | | 1926 | AUS | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Soo, Kai Jie | | | 2046 | AUS | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Gong, Patrick | f | | 2292 | AUS | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Lane, Gary W | m | | 2343 | AUS | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Morris, James | m | | 2456 | AUS | 0.00 | 1 | -0.43 | 10 | -4.30 | | | * 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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