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Individual Calculations July 2009 |
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| Matheson, Laurence Total change: 26.00 | |   |
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| Noble Park Chess Club Championship | Melbourne | AUS | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1943 | 3.00 | 6 | 0.86 | 25 | 21.50 | |
|  Cheng, Bobby | | | 2098 | AUS | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Stojic, Dusan | | | 2219 | AUS | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Schon, Eugene | | | 2115 | AUS | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Stojic, Svetozar | | | 1971 | AUS | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Ghayoori, Pezhman | | | 1750 | AUS | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Pyke, Malcolm | | | 2182 | AUS | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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) | | | NOTE: K factor changed | | Victorian Open | Melbourne | AUS | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2036 | 2.50 | 5 | 0.30 | 15 | 4.50 | |
| | Teichmann, Erik O M C | f | | 2323 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Jones, Brian | f | | 2062 | AUS | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Podvorac, Zeljko | | | 1848 | AUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Tionko, Efrain | | | 1890 | AUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | West, Guy | m | | 2343 | AUS | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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