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Individual Calculations May 2019 |
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| Jackson, L Ross Total change: -0.40 | |   |
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| North Island Championship 2019 | Wellington | NZL | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1847 | 3.00 | 7 | -0.02 | 20 | -0.40 | |
|  Timergazi, Layla | | wm | 2005 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Ashe, Michael | | | 1447 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cilia Vincenti, David | c | | 2064 | MLT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wevers, Alexis | | | 1641 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Nyberg, Michael | | | 1907 | NZL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Dive, Russell J | m | | 2247 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sellen, Ian | | | 1970 | NZL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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