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Individual Calculations May 2016 |
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| Jackson, L Ross Total change: 18.80 | |   |
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| New Zealand Seniors Chess Championship 2016 | Mt Maunganui, Tauranga | NZL | 2016-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1909 | 2.00 | 4 | 0.94 | 20 | 18.80 | |
|  Smith, Robert W | f | | 2209 | NZL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Dive, Russell J | m | | 2309 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gibbons, Robert E | | | 2003 | NZL | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Yee, Stanley | | | 1937 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * 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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