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Individual Calculations February 2023 |
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| Loke, Kayden Total change: -71.60 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1872 | 8.00 | 9 | 0.95 | 40 | 38.00 | |
|  Cooke, Xandi | | | 1449 | NZL | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Gan, Emily Cathay | | | 1472 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Scott, David | | | 1529 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Malcolm, Aidan | | | 1553 | NZL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Suggate, Romero | | | 1781 | NZL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Jackson, L. Ross | | | 1812 | NZL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kerr, Atlas | | | 1923 | NZL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Holdo, Karl | | | 1511 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gong, Jie | | | 1464 | NZL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | 2023 New Zealand Junior and Age Group Championships | Wellington | NZL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1872 | 2.00 | 5 | -2.74 | 40 | -109.60 | |
| | Wang, Carol Huixin | | | 1472 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chen, Anderson | | | 1326 | NZL | 0.00 | 1 | -0.97 | 40 | -38.80 | | | Hwang, Ryan | | | 1425 | NZL | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Coates, Alex | | | 1393 | NZL | 0.00 | 1 | -0.95 | 40 | -38.00 | | | Zhang, Yaoyuan | | | 1358 | NZL | 0.50 | 1 | -0.46 | 40 | -18.40 | | | * 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) | | |
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