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Individual Calculations August 2017 |
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| Lal, Krystal Total change: 77.20 | |   |
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| NZ Junior Championship 2017 | Auckland | NZL | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1235 | 1.50 | 3 | 0.91 | 40 | 36.40 | |
|  Fan, Allen Chi Zhou | c | | 1635 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Qin, Oscar Shu Xuan | | | 1464 | NZL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Li, Andrew | | | 1388 | NZL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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) | | | | North Island Championship 2017 | Auckland | NZL | 2017-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1235 | 3.00 | 8 | 1.02 | 40 | 40.80 | |
|  Crombie, William R | | | 1635 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Dai, Oliver | | | 1635 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | McDougall, Wayne | | | 1595 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Qin, Oscar Shu Xuan | | | 1464 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ong, Weng Yan | | | 1158 | MAS | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Wang, Ying | | | 1400 | NZL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Barry, Jacob | | | 1204 | NZL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Seabrook, Roy | | | 1635 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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