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Individual Calculations August 2023 |
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| Hooton, Barry R Total change: -21.40 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1360 | 1.00 | 2 | -0.03 | 20 | -0.60 | |
|  Tai, Ethan | | | 1083 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Xu, Luna Yuexiu | | | 1601 | NZL | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1344 | 1.00 | 7 | -1.04 | 20 | -20.80 | |
| | McDonald, Duncan | | | 1632 | NZL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gan, Emily Cathay | | | 1559 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zhang, Charles | | | 1520 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Rowe, Abigail | | | 1162 | NZL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Jiang, Patrick Di | | | 1469 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | De Guzman, Jessie | | | 1625 | NZL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gilmour, Mark | | | 1641 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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