Individual Calculations February 2023 |
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Tang, Tracy Total change: 33.60 | | |
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2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1519 | 1378 | 1.00 | 5 | -0.78 | 40 | -31.20 | |
| Jackson, L. Ross | | | 1812 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | | Gold, Hamish | | | 1627 | NZL | 0.00 | 1 | -0.19 | 40 | -7.60 | | Zhao, Oliver | | | 1264 | NZL | 1.00 | 1 | 0.34 | 40 | 13.60 | | Wells, Clinton A. | | | 1680 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | | Xing, Zeqi | | | 1211 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | 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) | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1527 | 1378 | 0.50 | 2 | -0.22 | 40 | -8.80 | |
| Suggate, Romero | | | 1781 | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Sun, Taoran Ethan | | | 1273 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | | 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) | | Bob Wade Challengers B | Auckland | NZL | 2023-01-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1630 | 1378 | 4.00 | 9 | 1.84 | 40 | 73.60 | |
| Fuatai, Fuatai | | | 1942 | NZL | 1.00 | 1 | 0.98 | 40 | 39.20 | | Benson, James | | | 1604 | NZL | 0.50 | 1 | 0.29 | 40 | 11.60 | | Charamova, Jennya | | | 1947 | NZL | 0.50 | 1 | 0.48 | 40 | 19.20 | | Sun, Wanyao Sarah | | | 1454 | NZL | 1.00 | 1 | 0.60 | 40 | 24.00 | | McDonald, Duncan | | | 1469 | NZL | 0.50 | 1 | 0.12 | 40 | 4.80 | | Xu, Luna Yuexiu | | | 1443 | NZL | 0.00 | 1 | -0.41 | 40 | -16.40 | | Wang, Daniel | | | 1792 | NZL | 0.00 | 1 | -0.07 | 40 | -2.80 | | Zhang, Charles | | | 1511 | NZL | 0.50 | 1 | 0.18 | 40 | 7.20 | | Chang, Yolanda | | | 1507 | NZL | 0.00 | 1 | -0.33 | 40 | -13.20 | | 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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