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Rapid:
Individual Calculations August 2015 |
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| James, Jack Total change: 29.60 | |   |
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| North Island Rapid Championship 2015 | Palmerston North | NZL | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1891 | 2.50 | 4 | 1.15 | 20 | 23.00 | |
|  Noble, Mark F | f | | 2226 | NZL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Gao, Hans | | | 2144 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  List, Robert | | | 1647 | NZL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ansell, Alan | | | 2089 | NZL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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 Rapid Championship 2015 | Palmerston North | NZL | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1891 | 2.00 | 3 | 0.33 | 20 | 6.60 | |
| | Nylund, Micah | | | 1491 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Timergazi, Layla | | wf | 1847 | NZL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gao, Hans | | | 2144 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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