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Individual Calculations August 2017 |
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| Qin, Oscar Shu Xuan Total change: -14.80 | |   |
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| NZ Junior Championship 2017 | Auckland | NZL | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1464 | 1.50 | 3 | -0.21 | 40 | -8.40 | |
|  Liu, Xinyang | | | 1511 | NZL | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Lal, Krystal | | | 1235 | NZL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Jain, Uday | | | 1474 | NZL | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | North Island Championship 2017 | Auckland | NZL | 2017-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1464 | 2.50 | 7 | -0.16 | 40 | -6.40 | |
| | Goodhue, Nathan | | | 1864 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lyall, Simon | | | 1767 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lal, Krystal | | | 1235 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Punsalan, Vyanla M | | wc | 1832 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Braganza, Nadia | | wc | 1564 | NZL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Li, Andrew | | | 1388 | NZL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Wang, Ying | | | 1400 | NZL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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