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Individual Calculations February 2023 |
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| Chen, Anderson Total change: -10.40 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1326 | 0.00 | 4 | -0.68 | 40 | -27.20 | |
|  Paul, David | | | 1527 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Knightbridge, Wayne | | | 1613 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rossiter, Philip E | | | 1647 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gold, Hamish | | | 1627 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1326 | 1.00 | 4 | 0.42 | 40 | 16.80 | |
|  Loke, Kayden | | | 1872 | NZL | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Young, Cohen | | | 1835 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Paxton, Levi | | | 1625 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hwang, Ryan | | | 1425 | NZL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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