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Individual Calculations July 2013 |
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| Vucak, Mark Total change: -22.50 | |   |
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| Foundation Day Open 2013 | Perth | AUS | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1812 | 0.00 | 1 | -0.20 | 30 | -6.00 | |
|  Viswanath, Ganesh | | | 2048 | AUS | 0.00 | 1 | -0.20 | 30 | -6.00 | |
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 2013 | Sydney | AUS | 2013-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1812 | 1.00 | 3 | -0.39 | 30 | -11.70 | |
| | Stevens, Tristan | | | 2133 | AUS | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Stewart, Matthew | | | 1654 | AUS | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Vuglar, Shanon | | | 1777 | AUS | 0.00 | 1 | -0.55 | 30 | -16.50 | |
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) | | | | Gold Coast Open 2013 | Gold Coast | AUS | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1812 | 1.00 | 3 | -0.16 | 30 | -4.80 | |
| | Solomon, Stephen J. | m | | 2212 * | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hughes, Harry | | | 1523 | AUS | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Williams, Bruce | | | 2018 | AUS | 0.00 | 1 | -0.24 | 30 | -7.20 | | | * 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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