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Individual Calculations May 2010 |
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| Grigg, Sam Total change: 27.00 | |   |
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| Doeberl Cup Premier | Canberra | AUS | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1979 | 4.00 | 8 | 0.94 | 15 | 14.10 | |
|  Ly, Moulthun | | | 2315 | AUS | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Nakauchi, Gene | f | | 2119 | AUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Wang, Oscar | | | 1943 | AUS | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Hacche, David | | | 2131 | AUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Van Der Wal, Fritz W | | | 1931 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Goundar, Sanmogam | c | | 1929 | FIJ | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Stevens, Tristan | | | 2041 | AUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Stojic, Dusan | | | 2192 | AUS | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Sydney International Open | Sydney | AUS | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1979 | 4.50 | 9 | 0.86 | 15 | 12.90 | |
| | Xie, George Wendi | m | | 2379 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Barisic, Frank | | | 1833 | AUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rujevic, Mirko | m | | 2261 | AUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lester, George E | | | 1887 | AUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ruan, Jack | | | 1896 | AUS | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Lane, Gary W. | m | | 2379 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ly, Moulthun | | | 2315 | AUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Maroroa, Sue | | wm | 1945 | NZL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Rachmadi, Herman | | | 1823 | AUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * 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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