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Individual Calculations February 2017 |
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| Picken, Oliver Total change: -48.00 | |   |
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| 124th New Zealand Championship | Wellington | NZL | 2017-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1853 | 1.50 | 6 | -1.42 | 40 | -56.80 | |
|  Croad, Nicholas | f | | 2253 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Oka, Hikaru | | | 1559 | AUS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Milligan, Helen | c | wf | 2062 | NZL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Watharow, Sean | | | 1949 | AUS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | List, Robert | | | 1612 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jellyman, Riley | | | 1788 | NZL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | | | 2017 Oceania Zone 3.6 Zonal Championship | Auckland | NZL | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1853 | 4.50 | 8 | 0.22 | 40 | 8.80 | |
| | Zelesco, Karl | f | | 2253 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hooton, Barry R | | | 1478 | NZL | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Yung, Cameron | | | 1862 | AUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Liu, John | | | 1453 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gold, Hamish R | | | 1792 | NZL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kumar, Manoj | c | | 1962 | FIJ | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Parsonage, Ian P | c | | 2043 | AUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kumar, Viney | | | 1703 | AUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | |
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