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Individual Calculations January 2012 |
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| Perry, Roger L Total change: 1.80 | |   |
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| Waikato Open 2011 | Hamilton | NZL | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2018 | 2.00 | 4 | 0.12 | 15 | 1.80 | |
|  Hague, Ben | f | | 2292 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Rossiter, Philip E | | | 1704 | NZL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Garbett, Paul A | m | | 2298 | NZL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Eade, Don | | | 1878 | NZL | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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