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Individual Calculations August 2023 |
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| Ang, Alphaeus Wei Ern Total change: 4.40 | |   |
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| 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2280 | 7.00 | 8 | 0.22 | 20 | 4.40 | |
|  Po E-Tofaeono, Hunter | | | 1880 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Qi, Jenny | | | 1652 | USA | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Liu, William Rui | | | 1854 | NZL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lee, Miles | | | 1937 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nagorski, Alex | c | | 1810 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Middelburg, Tom | m | | 2370 | NZL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Mao, Daqi | | | 2006 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Park-Tamati, Philli | | | 1911 | NZL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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