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Individual Calculations July 2009 |
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| Carreto, Giovanni Total change: 27.30 | |   |
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| LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) | Toluca, Edo. de Mexico | MEX | 2009-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2212 | 5.50 | 8 | 1.20 | 15 | 18.00 | |
|  Gonzalez Zamora, Juan Carl | g | | 2552 | MEX | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Meza Ponce, Fernando | | | 2032 | MEX | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Fabian Reyes, Felipe | | | 2025 | MEX | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Rivera Flores, Jorge Alber | | | 2010 | MEX | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Diaz Rosas, Julio Cesar | | | 1992 | MEX | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Martinez Sasso, Alvaro Ant | | | 2045 | MEX | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Leon Hoyos, Manuel | g | | 2527 | MEX | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Capo Vidal, Uriel | m | | 2360 | MEX | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2212 | 2.00 | 4 | 0.62 | 15 | 9.30 | |
| | Kraai, Jesse | g | | 2488 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Lenderman, Alex | m | | 2434 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ellenbogen, Michael | | | 2145 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Melekhina, Alisa | | wm | 2287 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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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