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Individual Calculations September 2011 |
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| Sinanan, Joshua C Total change: -57.30 | |   |
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| Portland Chess Club Centennial Open | Portland, Oregon | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2273 | 1.00 | 3 | -1.29 | 15 | -19.35 | |
|  Janniro, Mike E | | | 2085 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |  Lee, Megan | | | 2023 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Gay, Daniel Zachary | | | 2087 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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) | | | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2273 | 3.00 | 9 | -2.53 | 15 | -37.95 | |
| | Adams, Michael | g | | 2673 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jayakumar, Adarsh | | | 2177 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Hall, Bobby J | | | 2044 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sevian, Samuel | | | 2172 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kurosaki, Takashi | | | 2131 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Mateer, Amanda | | wf | 2096 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Heiserman, Jimmy P | | | 2111 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kleinman, Michael | | | 2221 | CAN | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Huang, Vincent | | | 2128 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * 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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