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Individual Calculations January 2009 |
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| He, Tommy O Total change: 0.00 | |   |
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| TexOhma FIDE Open | Richardson, Texas | USA | 2008-09-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1564 | 0 | 0.00 | 1 | 0.00 | 864 | | 0.00 | |
|  Chiang, Sarah | | wc | 1564 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Dallas Open | Richardson, Texas | USA | 2008-10-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2063 | 0 | 1.00 | 2 | 0.00 | 2063 | | 0.00 | |
|  Pamatmat, Jarod M | | | 1955 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Nonchev, Kalin K | | | 2171 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | World Youth Chess Championships 2008 - Open 08 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1535 | 0 | 0.50 | 1 | 0.00 | 1535 | | 0.00 | |
| | Chiang, Jonathan | | | 1535 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 8th Annual Ken Smith Memorial Open | Fort Worth, Texas | USA | 2008-11-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2134 | 0 | 0.50 | 2 | 0.00 | 1941 | | 0.00 | |
| | Chua, Alexander J | | | 2249 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Dennison Jr, B G | | | 2018 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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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