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Individual Calculations August 2015 |
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| James, Jack Total change: 112.80 | |   |
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| North Island Championship 2015 | Palmerston North | NZL | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1831 | 6.00 | 9 | 1.88 | 40 | 75.20 | |
|  Picken, Oliver | | | 1493 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Cooper, Nigel | | | 1761 | NZL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Noble, Mark F | f | | 2231 * | NZL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jackson, L Ross | | | 1882 | NZL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Dai, Wenzhi | | | 1714 | CHN | 0.00 | 1 | -0.66 | 40 | -26.40 | | | King, Mathew J | | | 1976 | NZL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Rossiter, Philip E | | | 1785 | NZL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Polishchuk, Kirill | | | 2191 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dolejs, Dan | | | 1834 | NZL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * 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) | | | | NZL Junior Championship 2015 | Palmerston North | NZL | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1831 | 2.00 | 3 | 0.94 | 40 | 37.60 | |
| | Timergazi, Layla | | wf | 2025 | NZL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Gao, Hans | | | 2130 | NZL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dai, Wenzhi | | | 1714 | CHN | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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