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Individual Calculations September 2009 |
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| Pamatmat, Jarod Total change: 6.45 | |   |
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| DFW FIDE Open IV | Richardson, Texas | USA | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 2008 | 0.00 | 1 | -0.79 | 15 | -11.85 | |
|  Chandra, Kevin | | | 1782 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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 US Cadet | Crossville, TN | USA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2033 | 3.00 | 7 | 0.44 | 15 | 6.60 | |
| | Agarwal, Rohan | | | 2197 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Yang, Michael | | | 2052 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Tanaka, Christian | | | 2183 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Aaron, Deepak | | | 2110 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Ng, Andrew | | | 2113 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Shen, Victor C | | | 2177 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Dahl, Matthew D | | | 2088 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | DFW FIDE Open V | Richardson, Texas | USA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2033 | 2.00 | 3 | 0.50 | 15 | 7.50 | |
| | Jamison, Courtney | | | 1976 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Ramirez, Alejandro | g | | 2433 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Williams, Mack H | | | 1746 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * 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) | | | | XX Panamericano Mar del Plata U12 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2033 | 4.00 | 6 | 0.28 | 15 | 4.20 | |
| | Novoa, Fernando | | | 1813 | ARG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Shen, Arthur | | | 2043 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Cuellar, Diego | | | 1990 | PER | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Sosa, Tomas | | | 1963 | ARG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Gontijo Chiari, Arthur | f | | 1854 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Castro, Jairo Antonio | | | 1989 | COL | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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