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Individual Calculations November 2023 |
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| Sun, Wanyao Sarah Total change: 25.20 | |   |
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| ACC Club Championships 2023 7-9 | Auckland | NZL | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1567 | 1.00 | 2 | -0.48 | 40 | -19.20 | |
|  Lino Serron, Nahuel | | | 1317 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Tao, Junqing Jerome | | | 1438 | NZL | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | Merv Morrison Memorial 2023 | Auckland | NZL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1567 | 4.00 | 6 | 1.11 | 40 | 44.40 | |
| | Zhou, Adele | | | 1182 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ang, Alphaeus Wei Ern | f | | 2289 | NZL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Barry, Jacob | | | 1292 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Gu, Isaac | | | 1167 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Young, Cohen | | | 1845 | NZL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | McLaren, Leonard | f | | 2041 | NZL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | * 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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