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Individual Calculations December 2018 |
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| Greenwood, Norman Total change: 35.80 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1561 | 4.00 | 8 | 1.79 | 20 | 35.80 | |
|  Champion, Patrick | | | 1961 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Garner, Stephen J | | | 1723 | AUS | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Glissan, Paul | | | 1737 | AUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Mazay, Adam | | | 1852 | AUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wilson, Mark L | | | 1659 | AUS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Case, Ivan | | | 1702 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Woodward, Michael R | | | 1638 | AUS | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Armstrong, Gary | | | 1671 | AUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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