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Individual Calculations August 2023 |
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| Cilia Vincenti, David Total change: -8.80 | |   |
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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 |
| 1814 | 1928 | 4.00 | 7 | -0.44 | 20 | -8.80 | |
|  Malcolm, Aidan | | | 1537 | NZL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Tang, Hao | c | | 1999 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Lu, Xiahan (luna) | | | 1528 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhu, David Junyang | | | 1639 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Braganza, Nadia | | wc | 1815 | NZL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Middelburg, Tom | m | | 2370 | NZL | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Nagorski, Alex | c | | 1810 | NZL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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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