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Rapid:
Individual Calculations January 2018 |
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| Zubir, Luqman Total change: 52.80 | |   |
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| Papatoetoe Rapid C 2017 | Auckland | NZL | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1245 | 2.50 | 4 | 1.37 | 20 | 27.40 | |
|  Gao, Hugh | | | 1467 | NZL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Hutchinson, Al | | | 1432 | NZL | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Han, Allan | | | 1362 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Li, Allen | | | 1389 | NZL | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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 |
| 1520 | 1245 | 2.00 | 4 | 1.27 | 20 | 25.40 | |
| | Wang, Aaron Ziwen | | | 1569 | NZL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Ning, Isabelle Yixuan | | | 1442 | NZL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Picken, Oliver | c | | 1645 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dai, Oliver | | | 1422 | NZL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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