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Individual Calculations September 2009 |
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| La, Rota Fabio Total change: -3.60 | |   |
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| 2009 US Class Championships | Boca Raton, Florida | USA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2257 | 3.50 | 5 | 0.95 | 15 | 14.25 | |
|  Kimmel, Gregory J | | | 2120 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Heung, Christopher | | | 2020 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Garcia, Gildardo J | g | | 2390 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Becerra, Julio J | g | | 2557 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Haskel, Jeffrey | | | 2186 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | 17th Annual Southern Open | Kissimmee, Florida | USA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2257 | 1.00 | 3 | -1.19 | 15 | -17.85 | |
| | Kimmel, Gregory J | | | 2120 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Heung, Christopher | | | 2020 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Daly, Troy | | | 2101 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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