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Rapid:
Individual Calculations January 2019 |
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| McDougall, Euan Total change: 42.00 | |   |
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| Papatoetoe Rapid B 2018 | Auckland | NZL | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1464 | 1.50 | 4 | -0.06 | 20 | -1.20 | |
|  Maroroa, Temu A | | | 1639 | NZL | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Cooper, Nigel | | | 1623 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wang, Aaron Ziwen | | | 1583 | NZL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zhang, Boyuan | | | 1344 | NZL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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 2018 | Auckland | NZL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1464 | 4.00 | 5 | 2.16 | 20 | 43.20 | |
| | Zhao, Jay Zi Xuan | | | 1081 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mudaliar, Rohit | | | 1416 | NZL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ang, Alphaeus Wei Ern | c | | 1864 * | NZL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Picken, Oliver | c | | 1864 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhang, Jasmine Haomo | | wf | 1709 | NZL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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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