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Rapid:
Individual Calculations March 2019 |
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| Park-Tamati, Philli Total change: -27.20 | |   |
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| Summit Junior Chess Rapid Feb-19 | Auckland | NZL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1503 | 2.00 | 5 | -1.63 | 20 | -32.60 | |
|  Zhao, Jay Zi Xuan | | | 1103 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhang, Kendrick | | | 1412 | NZL | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Yuan, Jacob | | | 1265 | NZL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hu, Erica Yue | | | 1150 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Wang, Aaron Ziwen | | | 1573 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | Bay of Plenty Rapid B 2019 | Tauranga | NZL | 2019-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1503 | 1.50 | 4 | 0.27 | 20 | 5.40 | |
| | Lyall, Simon | | | 1690 | NZL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Ha, Huy Minh (timothy) | | | 1679 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Li, Andrew | | | 1628 | NZL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Hackney, Connor | | | 1597 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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