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Individual Calculations August 2017 |
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| Liu, John Total change: -63.60 | |   |
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| NZ Junior Championship 2017 | Auckland | NZL | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1385 | 1.00 | 3 | -0.48 | 40 | -19.20 | |
|  Picken, Oliver | c | | 1785 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Li, Leo Xiang Yu | | | 1236 | NZL | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Zhang, Toby | | | 1235 | NZL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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 |
| 1542 | 1385 | 1.50 | 8 | -1.11 | 40 | -44.40 | |
| | Picken, Oliver | c | | 1785 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yan, Caroline | | | 1708 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Braganza, Nadia | | wc | 1564 | NZL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Dolejs, Dan | | | 1774 | NZL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | McDougall, Wayne | | | 1595 | NZL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wang, Ying | | | 1400 | NZL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Ong, Weng Yan | | | 1158 | MAS | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Ghadiali, Saasha | | | 1353 | 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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