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Rapid:
Individual Calculations January 2018 |
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| Wang, Aaron Ziwen Total change: -53.80 | |   |
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| Papatoetoe Rapid B 2017 | Auckland | NZL | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1569 | 1.50 | 4 | -0.89 | 20 | -17.80 | |
|  Qin, Oscar Shu Xuan | | | 1434 | NZL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Jacobs, Hilton J | | | 1690 | NZL | 0.50 | 1 | 0.16 | 20 | 3.20 | |  McDougall, Euan | | | 1316 | NZL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Liu, Xinyang | | | 1527 | NZL | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | Papatoetoe Rapid Junior 2017 | Auckland | NZL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1569 | 1.50 | 4 | -1.80 | 20 | -36.00 | |
| | Zubir, Luqman | | | 1245 | MAS | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Zubir, Lyana | | | 1169 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Qiu, Daniel | | | 1320 | NZL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Dai, Oliver | | | 1422 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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) | | |
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