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Individual Calculations February 2023 |
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| Pigram, Daniel Total change: -7.40 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1851 | 5.50 | 9 | -0.37 | 20 | -7.40 | |
|  Liu, Ryan Chengji | | | 1451 * | AUS | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Yang, Minchen | | | 1396 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Hernandez Mendez, Iker | | | 1611 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Smith, Jack | | | 1577 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | O`carroll, Jeremy | | | 2068 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gao, James Lequan | | | 1579 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Li, Jackie | | | 2035 | AUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Bukreyev, Andriy | | | 2006 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Herlihy, Brian | | | 1630 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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