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Individual Calculations February 2018 |
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| Gauri, Shankar Total change: -29.60 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2345 | 2.50 | 6 | -2.33 | 20 | -46.60 | |
|  Shen, Shiyan | | | 2019 | CHN | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Wang, Jason | c | | 2064 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Wu, Rochelle | | wc | 1945 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oconnor, Derek | | | 2201 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Peng, Shunkai | f | | 2193 | CHN | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Murugappan, Ganesh | | | 2098 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | Winter 2018 CCCSA GM Norm Invitational - B | Charlotte, North Carolina | USA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2455 | 2345 | 4.00 | 9 | 0.83 | 20 | 16.60 | |
| | Ostrovskiy, Aleksandr | m | | 2391 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Burke, John M | m | | 2514 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Tiglon, Bryce | m | | 2385 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Khamrakulov, Djurabek | m | | 2498 | UZB | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zapata, Alonso | g | | 2422 | COL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Jacobson, Brandon | f | | 2376 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Gorovets, Andrey | g | | 2517 | BLR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Zierk, Steven | m | | 2494 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kadric, Denis | g | | 2502 | BIH | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Chicago Chess Center Jane Addams Memorial | Chicago, Illinois | USA | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2345 | 2.00 | 3 | 0.02 | 20 | 0.40 | |
| | Liang, Awonder | g | | 2572 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mathur, Rithwik | | | 2046 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Emrikian, Aren | c | | 1945 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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