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Individual Calculations August 2023 |
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| McDonald, Duncan Total change: 25.00 | |   |
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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 |
| 1718 | 1632 | 4.50 | 8 | 1.25 | 20 | 25.00 | |
|  Hooton, Barry R | | | 1344 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  McLaren, Leonard | f | | 2055 | NZL | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Lee, Miles | | | 1937 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Liu, William Rui | | | 1854 | NZL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mukkattu, Philip | | | 1507 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Qi, Jenny | | | 1652 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Wright, Caleb | | | 1860 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Malcolm, Aidan | | | 1537 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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