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Individual Calculations July 2017 |
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| Guddanti, Harshita Total change: 157.20 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2007 | 4.00 | 9 | 1.82 | 40 | 72.80 | |
|  Ampie, Mauro | f | | 2327 | NCA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Wang, Michael | | | 2224 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Virkud, Apurva | | wf | 2252 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Young, Angelo | m | | 2281 | PHI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Zhang, Yuanchen | f | | 2267 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kumar, Aravind | f | | 2186 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Johnston, Daniel F | | | 1935 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Studen, Damir | | | 2212 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Homa, Seth | f | | 2284 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2017 Gem City Open | Dayton, Ohio | USA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2023 | 3.00 | 4 | 0.88 | 40 | 35.20 | |
| | Tari, Hafez | | | 2047 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Wang, Jason | | | 2016 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Liang, Justin Sun | | | 1728 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ramer, Scott | | | 2182 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | Wisconsin International Chess Festival | Madison, Wisconsin | USA | 2017-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2023 | 4.50 | 9 | 1.23 | 40 | 49.20 | |
| | Nakar, Eylon | m | | 2423 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Griffith, Kyron W | f | | 2319 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chandra, Akshat | g | | 2423 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Talayko, Edgar | | | 1752 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Mathur, Rithwik | | | 2092 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Blatny, Pavel | g | | 2394 | CZE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Boris, Peter Theodore | | | 1695 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Langer, Michael | f | | 2183 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Raghavan, Vijay | | | 2046 | USA | 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) | | |
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