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Individual Calculations May 2023 |
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| Wells, Clinton A. Total change: -18.60 | |   |
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| ACC Autumn Cup 2023 1-3 | Auckland | NZL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1672 | 2.50 | 3 | 0.58 | 20 | 11.60 | |
|  Jiang, Patrick Di | | | 1448 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Tao, Junqing Jerome | | | 1418 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nagorski, Alex | c | | 1796 | NZL | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | George Trundle Masters 2023 | Auckland | NZL | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1672 | 2.00 | 8 | -1.51 | 20 | -30.20 | |
| | Young, Cohen | | | 1793 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ang, Alphaeus Wei Ern | f | | 2288 | NZL | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Yu, Zachary | | | 1800 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zhu, David Junyang | | | 1639 | NZL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | McDonald, Duncan | | | 1588 | NZL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Thurner, Anya | | | 1732 | NZL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Yu, Weiyang | | | 1582 | NZL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Chang, Yolanda | | | 1590 | NZL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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