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Individual Calculations July 2017 |
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| Perez, Robert M Total change: 30.80 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2365 | 5.50 | 9 | 1.54 | 20 | 30.80 | |
|  Freitag, Todd M | | | 2100 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Friedel, Joshua E | g | | 2528 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Brown, Michael William | m | | 2489 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Hernandez Carmenate, Holden | g | | 2510 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Li, Ruifeng | g | | 2574 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Patel, Advait | | | 2385 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Shen, Christopher Y | c | | 2206 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Vazquez, Guillermo | m | | 2443 | PAR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Abdumalik, Zhansaya | m | wg | 2420 | KAZ | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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