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Individual Calculations May 2015 |
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| Eade, Don Total change: -16.40 | |   |
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| Oceania Seniors Chess Championship 2015 | Auckland | NZL | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1890 | 1.00 | 5 | -0.82 | 20 | -16.40 | |
|  Garbett, Paul A | m | | 2255 | NZL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Post, Martin J | | | 1961 | NZL | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Gibbons, Robert E | | | 1992 | NZL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Taylor, Richard | | | 1870 | NZL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Hair, Philip I | | | 1937 | NZL | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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