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Individual Calculations January 2009 |
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| Muller, Jonas Total change: 2.05 | |   |
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| Ruth Coxhill Memorial | Gold Coast | AUS | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1975 | 4.50 | 9 | 0.55 | 25 | 13.75 | |
|  Jule, Sebastian | | | 1904 | AUS | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Nakauchi, Gene | f | | 2093 | AUS | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Sonter, Matthew | | | 2175 | AUS | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Sarfati, Jonathan D | f | | 2262 | NZL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Stahnke, Alexander | | | 1807 | AUS | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Froehlich, Peter | m | | 2325 | GER | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Ford, Daniel | | | 1745 | AUS | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Stawski, Nikolai | f | | 2059 | AUS | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Grigg, Sam | | | 1892 | AUS | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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 | | World Youth Chess Championships 2008 - Open 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1997 | 2.50 | 9 | -0.78 | 15 | -11.70 | |
| | Ivekovic, Zvonimir | | | 2270 | CRO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Dubessay, Bastien | | | 2147 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ivanov, L Stojan | | | 2138 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Vaarala, Eric | | | 1880 | SWE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Chirita-Mihaila, Marius | | | 2091 | ROU | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Mai, Lloyd | | | 2150 | CAN | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kiuttu, Roope | | | 2075 | FIN | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Nguyen, Van Hai | c | | 2267 | VIE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Amarasena, Kaveesha | | | 1915 | SRI | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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