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Individual Calculations November 2012 |
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| Buza, Muhamed Total change: 39.60 | |   |
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| Rooty Hill Amateur Championship (U2200) 2012 | Sydney | AUS | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1561 | 1.00 | 4 | 0.06 | 30 | 1.80 | |
|  Willathgamuwa, Kevin | | | 1685 | AUS | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Ibrahim, Victor | | | 1724 | AUS | 1.00 | 1 | 0.72 | 30 | 21.60 | |  Descallar, Levi | | | 1935 | AUS | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Dutta, Rishi | | | 1776 | AUS | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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) | | | | Parramatta Spring Cup 2012 | Sydney | AUS | 2012-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1585 | 2.00 | 3 | 1.26 | 30 | 37.80 | |
| | Willathgamuwa, Rowan | | | 1679 | AUS | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Greenwood, Norman | | | 1747 | AUS | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Marner, Gavin | | | 1985 * | NZL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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