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Individual Calculations November 2017 |
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| Picken, Oliver Total change: -40.80 | |   |
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| South Island Championship 2017 | Dunedin | NZL | 2017-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1810 | 3.00 | 7 | -0.82 | 40 | -32.80 | |
|  Weng, Xintong (winston) | | | 1423 | NZL | 0.00 | 1 | -0.91 | 40 | -36.40 | |  Black, Ross | | | 1786 | NZL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Lukey, Stephen G | f | | 2188 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Clarkson, Robert D | | | 1573 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Christie, Richie | | | 1892 | NZL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Jellyman, Riley | | | 1797 | NZL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Duffield, Terence | | | 1755 | NZL | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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 2017 | Auckland | NZL | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1810 | 3.00 | 5 | -0.20 | 40 | -8.00 | |
| | Morrell, Gordon | | | 2030 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jadhav, Pratik | | | 1410 * | IND | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Park-Tamati, Philli | | | 1410 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McDougall, Euan | | | 1425 | NZL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Perry, Roger L | | | 2020 | NZL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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