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Individual Calculations January 2009 |
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| Sanchez, Jose Total change: 31.75 | |   |
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| America Central and Caribbean Regional Youth Champiomship U- 16 Male | San Salvador | ESA | 2008-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1703 | 1.00 | 3 | 0.61 | 25 | 15.25 | |
|  Bassan Noriega, Remo | | | 2053 | VEN | 1.00 | 1 | 0.89 | 25 | 22.25 | |  De La Cruz, Erick | | | 2030 | GUA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Duran Vega, Sergio | | | 1996 | CRC | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | | | Segundo Abierto 2008 | El Salvador | ESA | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1703 | 1.00 | 3 | 0.66 | 25 | 16.50 | |
| | Arias, Lemmys A. | m | | 2053 | ESA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mira, Felix | | | 2034 | ESA | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Zepeda, Lorena | | wm | 2053 | ESA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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