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Individual Calculations October 2017 |
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| Marko, Helmut S Total change: -22.60 | |   |
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| 2017 New Zealand Seniors Chess Championship | Mt Maunganui | NZL | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1936 | 1.50 | 5 | -1.13 | 20 | -22.60 | |
|  Findlay, John | | | 1720 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Goffin, Peter B | | | 1990 | NZL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Booth, Anthony J | | | 1689 | NZL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Smith, Robert W | f | | 2230 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gibbons, Robert E | f | | 1956 | NZL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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