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Individual Calculations July 2023 |
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| Park-Tamati, Philli Total change: 41.20 | |   |
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| 45th Trusts Chess Open A | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1870 | 4.50 | 6 | 1.49 | 20 | 29.80 | |
|  McDonald, Duncan | | | 1608 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cilia Vincenti, David | c | | 1955 | MLT | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Xing, Zerui | | | 1727 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | McLaren, Leonard J | f | | 2064 | NZL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Archer, Ollie | | | 1974 | NZL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Yu, Zachary | | | 1863 | NZL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | ACC Winter Cup 2023 1 | Auckland | NZL | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1870 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Bhatt, Mantra | | | 1465 | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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 NSCC Championship A 1 | Auckland | NZL | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1870 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
| | Yu, Zachary | | | 1863 | NZL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | |
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