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Individual Calculations May 2015 |
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| Hair, Philip I Total change: 6.20 | |   |
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| Oceania Seniors Chess Championship 2015 | Auckland | NZL | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1937 | 3.50 | 7 | 0.31 | 20 | 6.20 | |
|  Noble, Mark F | f | | 2243 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Taylor, Richard | | | 1870 | NZL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Morrell, Gordon | | | 2125 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Smith, Vivian J | | wf | 1743 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kempen, Leon | c | | 2000 | AUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Post, Martin J | | | 1961 | NZL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Eade, Don | | | 1890 | NZL | 1.00 | 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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