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Individual Calculations August 2017 |
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| Najurieta, Tiziano Total change: -33.20 | |   |
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| Panamerican Youth Championship 2017 U-10 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1440 | 0.50 | 2 | -0.27 | 40 | -10.80 | |
|  Prestia, Frank | | | 1621 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Mendez, Andre | | | 1435 | PAN | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Semifinal Argentina Amateur Regatas B | Mendoza | ARG | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1440 | 0.00 | 2 | -0.56 | 40 | -22.40 | |
| | Grosso, Fabricio | | | 1559 | ARG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Di Batista, Nicolas | | | 1656 | ARG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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