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Individual Calculations August 2015 |
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| Kordahi, Nicholas Total change: -19.40 | |   |
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| 2015 Oceania Zonal Open Championship | Sydney | AUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1878 | 3.50 | 8 | -0.97 | 20 | -19.40 | |
|  Dale, Ari | m | | 2278 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sike, Paul | | | 1626 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stead, Kerry | | | 1966 | AUS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Antoniazzi, Francesco | c | | 1728 | AUS | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Brockman, Roland | | | 1685 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kempen, Leon | c | | 1955 | AUS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Willathgamuwa, Rowan | | | 1798 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Tracey, Michael J | | | 1689 | AUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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