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Individual Calculations February 2019 |
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| Chen, Matthew Total change: -3.20 | |   |
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| 2019 Oceania Youth U12 | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1399 | 3.00 | 6 | -0.49 | 40 | -19.60 | |
|  Yu, Jeffrey | | | 1538 | NZL | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Zheng, Thomas | | | 1290 | NZL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Lee, Lachlan | | | 1522 | AUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zhao, Jay Zi Xuan | | | 1127 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Qin, Oscar Shu Xuan | | | 1430 | NZL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Chai, Jacob | | | 1019 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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 |
| 1539 | 1399 | 2.50 | 6 | 0.41 | 40 | 16.40 | |
| | Holt, Kenneth | | | 1791 | AUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ha, Huy Minh (timothy) | | | 1682 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dai, Oliver | | | 1712 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Barry, Jacob | | | 1221 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Xu, Hannah | | | 1077 | NZL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Gold, Hamish R | | | 1752 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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