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Individual Calculations November 2018 |
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| Ning, Isabelle Yixuan Total change: 92.80 | |   |
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| NZ Junior Championship 2018 | Palmerston North | NZL | 2018-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1360 | 1.00 | 4 | 0.17 | 40 | 6.80 | |
|  Fan, Allen Chi Zhou | c | | 1760 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weng, Xintong (winston) | | | 1636 | NZL | 1.00 | 1 | 0.83 | 40 | 33.20 | |  James, Jack | c | | 1760 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Boyuan | | | 1360 | NZL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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 2018 | Palmerston North | NZL | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1360 | 3.50 | 7 | 1.16 | 40 | 46.40 | |
| | Stewart, James | | | 1713 | NZL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Steadman, Mathew | | | 1366 | NZL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | James, Jack | c | | 1760 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Kendrick | | | 1252 | NZL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Yu, Jeffrey | | | 1430 | NZL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Zhang, Boyuan | | | 1360 | NZL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Heppenstall, Lara | | | 1707 | CAN | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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) | | | | Merv Morrison Memorial 2018 | Auckland | NZL | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1360 | 2.00 | 6 | 0.99 | 40 | 39.60 | |
| | Mistry, Prashant | | | 1760 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Peak, Stephen | | | 1569 | NZL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Ha, Huy Minh (timothy) | | | 1682 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Crombie, William R | | | 1656 | NZL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Goormachtigh, Laurens | | | 1760 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Burrows, Grant L | | | 1475 | NZL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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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