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Individual Calculations February 2019 |
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| Zhang, Kendrick Total change: 86.40 | |   |
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| 2019 Oceania Youth U10 | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1276 | 2.50 | 4 | 0.61 | 40 | 24.40 | |
|  Zhao, Tiger Chengxin | | | 1162 | AUS | 0.50 | 1 | -0.16 | 40 | -6.40 | |  Anup Kumar, Vihaan | | | 1245 | AUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Ooi, Jayden | | | 1670 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wang, Cunmeng | | | 1196 | AUS | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | NZ Major Open 2019 | Auckland | NZL | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1276 | 2.00 | 6 | 1.21 | 40 | 48.40 | |
| | Liu, Xinyang | | | 1676 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | He, Caleb | | | 1676 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Lovejoy, David | | | 1676 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Knightbridge, Wayne | | | 1637 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wang, Aaron Ziwen | | | 1502 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Burrows, Grant L | | | 1481 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Auckland Anniversary Weekend 2019 | Auckland | NZL | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1276 | 1.00 | 4 | 0.34 | 40 | 13.60 | |
| | Zhang, Jasmine Haomo | | wf | 1676 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xie, Felix | | | 1519 | NZL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Holdo, Karl | | | 1663 | NZL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Qin, Oscar Shu Xuan | | | 1430 | NZL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | |
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