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Individual Calculations February 2023 |
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| Zhang, Jasmine Haomo Total change: -22.40 | |   |
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| 2023 New Zealand Championship | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1949 | 5.00 | 9 | 1.66 | 20 | 33.20 | |
|  Hague, Ben | f | | 2381 | NZL | 0.50 | 1 | 0.43 | 20 | 8.60 | |  Timergazi, Layla | | wm | 2005 | NZL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | McLaren, Leonard J | f | | 2100 | NZL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Winter, Ryan | | | 2015 | NZL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Langford, Joshua | | | 1845 | NZL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Archer, Ollie | | | 1959 | NZL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Park-Tamati, Philli | | | 1865 | NZL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Smith, Robert W | f | | 2130 | NZL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Ker, Anthony F | m | | 2269 | NZL | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 2023 Oceania Zonal 3.6 Women | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1949 | 5.00 | 9 | -2.78 | 20 | -55.60 | |
| | Maunders, Myiesha | | | 1549 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Sebille, Sulia | | | 1587 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vincent, Alaina | | | 1896 | AUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Szuveges, Narelle S | | wm | 1567 | AUS | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Shen, Fiona | | | 1625 | AUS | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Huey, Chelsea | | | 1515 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Fan, Chloe | | | 1553 | AUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Watson, Jean | | | 1528 | AUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lu, Lillian | | | 1689 | AUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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