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Individual Calculations May 2023 |
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| Yuan, Hong Total change: -29.20 | |   |
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| 2023 North Shore Autumn B-Grade 1 | Auckland | NZL | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1391 | 0.00 | 1 | -0.46 | 40 | -18.40 | |
|  Tao, Junqing Jerome | | | 1418 | NZL | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | Auckland ANZAC Weekender 2023 | Auckland | NZL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1391 | 1.00 | 4 | -0.27 | 40 | -10.80 | |
| | Summers, Paul G | | | 1817 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Li, Olivia | | | 1030 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Vital, Henry | | | 1878 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Xu, Luna Yuexiu | | | 1573 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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