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Individual Calculations October 2022 |
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| Tang, Hao Total change: 0.20 | |   |
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| ACC Club Championships A 2022 1-5 | Auckland | NZL | 2022-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1872 | 2.50 | 4 | -0.20 | 20 | -4.00 | |
|  Chang, Yolanda | | | 1472 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Davis, Guy John | | | 1574 | NZL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bishop, Everett | | | 1569 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ang, Alphaeus Wei Ern | f | | 2300 | NZL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | * 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) | | | | 2022 NSCC Championship 11 | Auckland | NZL | 2022-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1872 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Pakenham, John | | | 1472 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2022 North Shore Spring 1-2 | Auckland | NZL | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1904 | 2.00 | 2 | 0.13 | 20 | 2.60 | |
| | Sun, Taoran Ethan | | | 1504 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pakenham, John | | | 1443 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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