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Individual Calculations September 2009 |
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| Nakauchi, Gene Total change: 16.50 | |   |
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| CAQ Teams Championship | Brisbane | AUS | 2009-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2076 | 1.50 | 4 | -0.15 | 15 | -2.25 | |
|  Truscott, Anthony J. | | | 2076 | AUS | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Edwards, Jacob | | | 2065 | AUS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Edwards, Jacob | | | 2065 | AUS | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Solomon, Stephen J. | m | | 2426 | AUS | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | Oceania Zonal Open | Gold Coast | AUS | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2076 | 5.50 | 9 | 0.73 | 15 | 10.95 | |
| | Hughes, Harry | | | 1726 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bjelobrk, Igor | f | | 2332 | AUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Ambrus, Endre | f | | 2375 | AUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Ford, Daniel | | | 1792 | AUS | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Garbett, Paul Anthony | m | | 2319 | NZL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Selnes, Hamish | | | 1921 | AUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Lester, George E | | | 1801 | AUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Steadman, Michael | | | 2262 | NZL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Jule, Alexandra | | wm | 1928 | AUS | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | 2009 Japan Chess League | Tokyo | JPN | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2102 | 3.00 | 6 | 0.52 | 15 | 7.80 | |
| | Kojima, Shinya | f | | 2323 | JPN | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Fukuda, Toyoaki | | | 2031 | JPN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Iwasaki, Yudai | c | | 2106 | JPN | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Nakamura, Hikaru | g | | 2502 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sakai, Enjyu | | | 1936 | JPN | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Nanjo, Ryosuke | c | | 2199 | JPN | 0.00 | 1 | -0.37 | 15 | -5.55 | | | * 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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