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Individual Calculations February 2014 |
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| Del Campo, Roberto Total change: 18.50 | |   |
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| 23rd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2447 | 2357 | 4.00 | 8 | 0.90 | 10 | 9.00 | |
|  Gerzhoy, Leonid | m | | 2481 | CAN | 1.00 | 1 | 0.67 | 10 | 6.70 | |  Shimanov, Alex | g | | 2650 | RUS | 0.00 | 1 | -0.15 | 10 | -1.50 | | | Yankovsky, Roman | m | | 2425 | RUS | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Ardaman, Miles F | f | | 2255 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Roiz, Michael | g | | 2614 | ISR | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Rentala, Nagendra | | | 2259 | IND | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Ibarra, Luis Fernando | m | | 2489 | MEX | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Bryant, John Daniel | m | | 2401 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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) | | | | Festival Internacional de Ajedrez Pachuca Hidalgo 2013 | Pachuca, Hgo | MEX | 2014-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2351 | 5.00 | 7 | 0.95 | 10 | 9.50 | |
| | Martin Del Campo Chavana, | | | 1951 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cordova, Emilio | g | | 2609 | PER | 0.50 | 1 | 0.32 | 10 | 3.20 | | | Della Morte, Pablo | m | | 2391 | ARG | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Lopez Raygoza, Luis Albert | | | 2057 | MEX | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Diaz Rosas, Julio Cesar | c | | 2205 | MEX | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Blanco Fernandez, Alvaro | m | | 2276 | MEX | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Ruiz Sanchez, Orlen | m | | 2451 | CUB | 0.50 | 1 | 0.14 | 10 | 1.40 | | | * 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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