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Individual Calculations September 2019 |
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| Tsay, Vincent Total change: 68.80 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2167 | 4.00 | 9 | 0.21 | 20 | 4.20 | |
|  Posthuma, Joshua | f | | 2321 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Zhou, Liran | c | | 2314 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Sinha, Sahil | f | | 2268 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kaufman, Lawrence | g | | 2201 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Li, Eric Yuhan | c | | 2190 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Betaneli, Alex | f | | 2194 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ling, Evan | | | 2070 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Wu, Logan | | | 2198 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Zhang, Yuanchen | f | | 2261 | CAN | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 49th Annual Continental Open | Sturbridge, Massachusetts | USA | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2430 | 2164 | 3.00 | 7 | 1.50 | 20 | 30.00 | |
| | Zhou, Jianchao | g | | 2564 * | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klenoff, Caleb | | | 1909 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sevian, Samuel | g | | 2564 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Lapshun, Yury | m | | 2391 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cordova, Emilio | g | | 2564 * | PER | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Dragun, Kamil | g | | 2564 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Escalante, Brian | m | | 2452 | PER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | 2019 U.S. Masters Championship | Greensboro, North Carolina | USA | 2019-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2373 | 2164 | 4.00 | 9 | 1.73 | 20 | 34.60 | |
| | Becerra Rivero, Julio | g | | 2504 | USA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Panchanathan, Magesh Chandran | g | | 2494 | IND | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Jacobson, Brandon | m | | 2456 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bodek, Michael | m | | 2395 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kiewra, Keaton | m | | 2360 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Brown, Michael | g | | 2529 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ippolito, Dean | m | | 2352 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Daggupati, Balaji | f | | 2351 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Singh, Hersh | | | 1920 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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