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Individual Calculations July 2015 |
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| Pamatmat, Jarod M Total change: 40.00 | |   |
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| North American Youth Chess Festival 2015 U18 Open | Toluca, Estado de Mexico | MEX | 2015-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2071 | 4.00 | 8 | 0.68 | 40 | 27.20 | |
|  Flores Guerrero, Jesus Ald | m | | 2275 | MEX | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Krishnan, Varun | | | 2268 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Fonseca Manrique, Enrique | | | 2067 | MEX | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Heredia Madrigal, Andrei | | | 1876 | MEX | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Malhotra, Akshay | | | 2114 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Cano Castaneda, Ricardo Alexis | | | 2074 | MEX | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Grabinsky, Aaron | | | 2266 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Hong, Andrew Z | | | 2162 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | 2015 US Junior Open U21 Championship | Schaumburg, Illinois | USA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2071 | 4.00 | 6 | 0.32 | 40 | 12.80 | |
| | Floeder, David Patrick | | | 1746 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Liu, Miranda | | | 1883 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Regam, Jessica | | wf | 1945 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Shetty, Atulya | f | | 2369 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Bronfeyn, Daniel | | | 1988 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Rajendra, Avinash Shashikala | | | 1971 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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