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Individual Calculations July 2012 |
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| McGuirk, Michael Total change: -34.50 | |   |
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| Asian Amateur Championship 2012 | Sydney | AUS | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1883 | 2.00 | 6 | -0.60 | 30 | -18.00 | |
|  Zirdum, Ivan | | | 2064 | AUS | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Willathgamuwa, Rowan | | | 1690 | AUS | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Kordahi, Nicholas | | | 1920 | AUS | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Kuan, Julian | | | 1848 | HKG | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Lester, George E | | | 2018 | AUS | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Dale, Ari | | | 2061 | AUS | 0.50 | 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) | | | | NSW Open 2012 | Sydney | AUS | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1883 | 0.50 | 3 | -0.55 | 30 | -16.50 | |
| | Ayvazyan, Armen | | | 2200 | AUS | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Srivatanakul, Pricha | | | 1730 | THA | 0.50 | 1 | -0.20 | 30 | -6.00 | | | Broekhuyse, Paul | | | 2104 | AUS | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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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