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Individual Calculations August 2017 |
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| Picken, Oliver Total change: -12.40 | |   |
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| NZ Junior Championship 2017 | Auckland | NZL | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1878 | 4.00 | 6 | -0.59 | 40 | -23.60 | |
|  Barry, Jacob | | | 1478 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Liu, John | | | 1478 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gong, Daniel Hanwen | f | | 2278 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Qin, Nicole Shu Yu | | wc | 1478 * | NZL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Li, Leo Xiang Yu | | | 1478 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wang, Aaron Ziwen | | | 1602 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | | | North Island Championship 2017 | Auckland | NZL | 2017-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1878 | 2.50 | 3 | 0.28 | 40 | 11.20 | |
| | Liu, John | | | 1478 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McDougall, Wayne | | | 1595 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Lim, Benjamin U | c | | 1909 | NZL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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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