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Individual Calculations November 2023 |
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| Powlesland, Brogan Total change: -20.80 | |   |
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| ACC Club Championships 2023 7-9 | Auckland | NZL | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1404 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
|  Metge, J. Nigel | | | 1776 | NZL | 0.00 | 1 | -0.10 | 20 | -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) | | | | Merv Morrison Memorial 2023 | Auckland | NZL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1404 | 1.50 | 5 | -0.94 | 20 | -18.80 | |
| | Mao, Daqi | | | 1961 | NZL | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Zhou, Adele | | | 1182 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Park-Tamati, Philli | | | 1905 | NZL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Rowe, Abigail | | | 1187 | NZL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Zhou, Martin | | | 1156 | NZL | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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