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Individual Calculations August 2017 |
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| Petrov, Oscar Total change: -3.60 | |   |
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| Panamerican Youth Championship 2017 U-14 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1738 | 4.50 | 8 | -0.31 | 40 | -12.40 | |
|  Rodrigue-Lemieux, Shawn | f | | 2118 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Reyes, Jesus | | | 1338 * | ECU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jodorcovsky, Paulo Leonardo | | | 1597 | PAR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Gonzalez Gonzalez, Joaquin Pat | | | 1352 | CHI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Coto Calderon, Juan Diego | | | 1363 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gonzalez Cruz, Miguel Angel | | | 1647 | MEX | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Ojeda Venegas, Tomas | | | 1976 | CHI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Espinoza Solano, Jose Nahum | | | 1760 | NCA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * 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) | | | | 2017 North American Youth Chess Championship - U14 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1738 | 3.50 | 8 | 0.22 | 40 | 8.80 | |
| | Talukdar, Rohan | c | | 2138 * | CAN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Idnani, Taran | c | | 1855 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Mishra, Prateek | | | 1931 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Deng, Tim | | | 1766 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Arayath, Nikhil | | | 1574 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Li, Jason | | | 1760 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Idnani, Roshan R | | | 1826 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Uthayakumar, Ronan | | | 1677 | CAN | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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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