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Individual Calculations August 2018 |
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| Gibbons, Robert Total change: 40.40 | |   |
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| 2018 Waikato Open | Hamilton | NZL | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1896 | 3.00 | 4 | 2.02 | 20 | 40.40 | |
|  Dive, Russell John | m | | 2296 * | NZL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Gong, Daniel Hanwen | f | | 2296 * | NZL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Timergazi, Layla | | wm | 1982 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Dare, Richard | | | 1940 | NZL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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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