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Individual Calculations July 2017 |
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| Friedel, Joshua E Total change: 7.60 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2528 | 7.00 | 9 | 0.60 | 10 | 6.00 | |
|  Peng, David T | f | | 2254 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Perez, Robert M | | | 2365 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Gorti, Akshita | f | wm | 2240 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Shen, Christopher Y | c | | 2206 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Thavandiran, Shiyam | f | | 2363 | CAN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Vibbert, Sean | f | | 2316 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Vazquez, Guillermo | m | | 2443 | PAR | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Sevian, Samuel | g | | 2585 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Harmon-Vellotti, Luke | m | | 2449 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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) | | | | Wisconsin International Chess Festival | Madison, Wisconsin | USA | 2017-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2528 | 6.50 | 9 | 0.16 | 10 | 1.60 | |
| | Raghavan, Vijay | | | 2128 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Langer, Michael | f | | 2183 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Mathur, Rithwik | | | 2128 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Kevin | f | | 2367 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Belous, Vladimir | g | | 2567 | RUS | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Boros, Denes | g | | 2450 | HUN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Hambleton, Aman | m | | 2471 | CAN | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Peng, David T | f | | 2254 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Stukopin, Andrey | g | | 2577 | RUS | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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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