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Individual Calculations August 2019 |
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| Garbett, Paul A Total change: -33.60 | |   |
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| 2019 NZ and Oceania Seniors | Auckland | NZL | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2190 | 4.50 | 6 | -0.05 | 20 | -1.00 | |
|  Eade, Don | c | | 1790 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yee, Stanley | c | | 1900 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sandler, Leonid | m | | 2208 | AUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Lim, Benjamin U | c | | 1869 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Smith, Robert W | f | | 2171 | NZL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Mukkattu, Philip | | | 1790 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2019 Waikato Open A Grade | Hamilton | NZL | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2190 | 1.50 | 4 | -1.63 | 20 | -32.60 | |
| | Picken, Oliver | c | | 1790 * | NZL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ha, Huy Minh (timothy) | | | 1790 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dive, Russell John | m | | 2282 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lynn, William | | | 1790 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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