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Individual Calculations September 2019 |
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| Picken, Oliver Total change: -34.40 | |   |
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| Peter Stuart Memorial B-Grade 2019 | Auckland | NZL | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1801 | 2.00 | 4 | -0.86 | 40 | -34.40 | |
|  Burrows, Grant L | | | 1471 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Ansell, David | | | 1572 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wells, Clinton A | | | 1920 | NZL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Tang, Hao | | | 1499 | NZL | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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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