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Individual Calculations December 2012 |
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| Martinez, Octavio Total change: -25.50 | |   |
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| Victorian Teams B-Grade 2012 | Melbourne | AUS | 2012-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1888 | 1.00 | 3 | -0.99 | 30 | -29.70 | |
|  Sy, Joseph | | | 1653 | AUS | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Chew Lee, Max | | | 1808 | AUS | 0.00 | 1 | -0.61 | 30 | -18.30 | |  Chmiel, Rad | | | 1825 | AUS | 0.00 | 1 | -0.59 | 30 | -17.70 | |
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) | | | | Box Hill Open 2012 | Melbourne | AUS | 2012-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1845 | 2.00 | 4 | 0.14 | 30 | 4.20 | |
| | Hughes, Jack | | | 1709 | AUS | 1.00 | 1 | 0.32 | 30 | 9.60 | | | Raine, Marcus | | | 2005 | AUS | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Cheng, Bobby | f | | 2245 * | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Chan, Luis | | | 1594 | AUS | 1.00 | 1 | 0.19 | 30 | 5.70 | | | * 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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