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Individual Calculations September 2017 |
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| Picken, Oliver Total change: -56.00 | |   |
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| Waikato Open 2017 | Hamilton | NZL | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 1866 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
|  Polishchuk, Kirill | | | 2132 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | North Shore Open A grade | Auckland | NZL | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1866 | 1.50 | 5 | -1.22 | 40 | -48.80 | |
|  Fan, Allen Chi Zhou | c | | 2055 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Goodhue, Nathan | | | 1968 | NZL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Qin, Nicole Shu Yu | | wc | 1551 | NZL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Mukkattu, Philip | | | 1674 | NZL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wright, Caleb | | | 1864 | NZL | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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