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Individual Calculations May 2010 |
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| Milligan, Helen Total change: -20.70 | |   |
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| ACC March 2010 | Auckland | NZL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2016 | 2.50 | 4 | 0.27 | 15 | 4.05 | |
|  Mitchell, Robert | | | 1709 | NZL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Gao, Hans | | | 1768 | NZL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Han, Daniel | | | 2215 | NZL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Duneas, John | | | 2149 | NZL | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Doeberl Cup Premier | Canberra | AUS | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2016 | 2.50 | 8 | 0.48 | 15 | 7.20 | |
| | Lane, Gary W. | m | | 2380 | AUS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ikeda, Junta | | | 2302 | AUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Wang, Oscar | | | 1943 | AUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Hu, Jason | | | 2192 | AUS | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Sandler, Leonid | m | | 2319 | AUS | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Boyd, Tristan | f | | 2308 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Wallis, Christopher | | | 2221 | AUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Nakauchi, Gene | f | | 2119 | AUS | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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 |
| 1975 | 2016 | 3.00 | 9 | -2.13 | 15 | -31.95 | |
| | Panchanathan, Magesh Chandran | g | | 2416 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ruan, Jack | | | 1896 | AUS | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Jule, Alexandra | | wm | 1938 | AUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Encel, Benjamin | | | 1884 | AUS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Goundar, Sanmogam | c | | 1929 | FIJ | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Maroroa, Sue | | wm | 1945 | NZL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Holland, Dennis | | | 1944 | AUS | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Wang, Oscar | | | 1943 | AUS | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Tan, Kevin | | | 1882 | AUS | 0.00 | 1 | -0.68 | 15 | -10.20 | | | * 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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