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Individual Calculations August 2017 |
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| Polgar-Shutzman, Tom Total change: 35.20 | |   |
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| Panamerican Youth Championship 2017 U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2022 | 3.50 | 7 | 0.88 | 40 | 35.20 | |
|  Sanchez, Steven | | | 1985 | NCA | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Marquez Pereira, Juan Eduardo | c | | 1940 | VEN | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Chiku-Ratte, Olivier-Kenta | f | | 2344 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Miyasaka, Matthew S | | | 2040 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Nieto Rodriguez, Alejandro | f | | 2299 | DOM | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Li, Yinshi | | | 2144 | CAN | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Vivas Zamora, Fabian Ernesto | | | 2128 | VEN | 0.00 | 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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