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Individual Calculations February 2023 |
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| Zhang, Franklyn Total change: 18.00 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1084 | 0.00 | 5 | -1.27 | 40 | -50.80 | |
|  Brockway, Andrew | | | 1548 | NZL | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Zhao, Oliver | | | 1264 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ray, Charlotte | | | 1418 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sun, Taoran Ethan | | | 1273 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wang, Carol Huixin | | | 1021 | NZL | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1084 | 0.00 | 2 | -0.08 | 40 | -3.20 | |
| | Paxton, Levi | | | 1625 | NZL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Qi, Jenny | | | 1556 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1084 | 2.50 | 9 | 1.80 | 40 | 72.00 | |
| | Li, Tedric | | | 1692 | AUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Reddy, Ashok | | | 1489 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Macmillan, Jonathan | | | 1350 | AUS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Paul, Nikash | | | 1495 | AUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Parker, Trent | | | 1700 | AUS | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Datar, Tejas | | | 1932 | AUS | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Koh, Shannon | | | 1541 | AUS | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Kong, Dexuan | | | 1404 | AUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Dang, Ryley | | | 1389 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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