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Individual Calculations February 2023 |
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| Yue, Annie Total change: 20.00 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1257 | 3.00 | 8 | 0.94 | 40 | 37.60 | |
|  Barnett-Harris, Lucas | | | 1591 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Familton, Gregory | | | 1634 | NZL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | McDonald, Duncan | | | 1469 | NZL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Gan, Emily Cathay | | | 1443 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Knightbridge, Wayne | | | 1613 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zhang, Yaoyuan | | | 1358 | NZL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Brockway, Andrew | | | 1548 | NZL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Nazeer, Afique M | | | 1070 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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 |
| 1492 | 1257 | 0.00 | 2 | -0.44 | 40 | -17.60 | |
| | Barnett-Harris, Lucas | | | 1591 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Coates, Alex | | | 1393 | NZL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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