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Individual Calculations September 2019 |
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| Brodsky, David Total change: 20.90 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2432 | 6.00 | 9 | -0.09 | 10 | -0.90 | |
|  Zhang, Yuanchen | f | | 2261 | CAN | 0.50 | 1 | -0.23 | 10 | -2.30 | |  Wu, Logan | | | 2198 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Zhou, Liran | c | | 2314 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Morrison, William | f | | 2282 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Yip, Carissa | f | wm | 2285 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Jacobson, Aaron | f | | 2324 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Shetty, Atulya | m | | 2420 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Wang, Wesley | f | | 2328 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Guo, Arthur | m | | 2284 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | 2019 U.S. Masters Championship | Greensboro, North Carolina | USA | 2019-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2479 | 2428 | 6.00 | 9 | 2.18 | 10 | 21.80 | |
| | Bryant, Todd | | | 2115 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Swiercz, Dariusz | g | | 2670 | USA | 1.00 | 1 | 0.80 | 10 | 8.00 | | | Moradiabadi, Elshan | g | | 2537 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Benjamin, Joel | g | | 2523 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Mikhalevski, Victor | g | | 2578 | ISR | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Dragun, Kamil | g | | 2614 | POL | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Stukopin, Andrey | g | | 2568 | RUS | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Morefield, Jason | f | | 2178 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Brown, Michael | g | | 2529 | USA | 1.00 | 1 | 0.64 | 10 | 6.40 | |
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) | | |
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