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Individual Calculations September 2018 |
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| Eade, Don Total change: 4.60 | |   |
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| Auckland Chess Centre Club Championship B Grade | Auckland | NZL | 2018-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1801 | 4.00 | 8 | 0.12 | 20 | 2.40 | |
|  Seabrook, Roy | | | 1790 | NZL | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Qin, Joy Shu Yan | | wc | 1752 | NZL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ha, Huy Minh (timothy) | | | 1705 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Macdonald, Paul | | | 1975 | NZL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Goodhue, Nathan | | | 1946 | NZL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Nagorski, Alex | c | | 1879 | NZL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Yan, Caroline | | | 1817 | NZL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Lyall, Simon | | | 1642 | NZL | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Peter Stuart Memorial B-Grade 2018 | North Shore | NZL | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1801 | 3.00 | 4 | 0.11 | 20 | 2.20 | |
| | Kamberi, Paul | | | 1497 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mukkattu, Philip | | | 1582 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Holdaway, Steven | | | 1644 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Koestanto, Erwin | | | 1770 | INA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | |
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