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Individual Calculations March 2015 |
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| Duneas, John Total change: -3.60 | |   |
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| ACC Waitangi Weekender 2015 | Auckland | NZL | 2015-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2075 | 3.00 | 5 | -0.18 | 20 | -3.60 | |
|  Wang, Aaron Ziwen | | | 1675 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Seabrook, Roy | | | 1842 | NZL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hague, Ben | f | | 2324 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Macdonald, Paul | | | 1982 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Gibbons, Robert E | | | 1966 | NZL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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