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Individual Calculations September 2017 |
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| Yu, Jennifer R Total change: 23.20 | |   |
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| 7th Annual Potomac Open - Championship | Rockville, Maryland | USA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2312 | 3.00 | 4 | 1.01 | 20 | 20.20 | |
|  Indusekar, Akshay | | | 2109 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Kaufman, Larry C | g | | 2270 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Sarkar, Justin | m | | 2363 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kannappan, Priyadharshan | g | | 2514 | IND | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2279 | 4.00 | 9 | -0.10 | 20 | -2.00 | |
| | Friedel, Joshua E | g | | 2536 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nguyen, Trung | f | | 2180 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Titus, Andrew | | | 2131 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Nguyen, Tan | f | | 2106 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Balakrishnan, Praveen | m | | 2427 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Rodriguez Garcia, Victor | m | | 2366 | CUB | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Nyzhnyk, Illya | g | | 2621 | UKR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lehmann, Spencer G | | | 2141 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Jacobson, Brandon | f | | 2384 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 49th Annual Atlantic Open | Arlington, Virginia | USA | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2279 | 3.50 | 5 | 0.25 | 20 | 5.00 | |
| | Barrow, William J | | | 1953 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Feliachi, Nabil | | | 2056 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Thomas, Kenneth Patrick | | | 2064 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gareyev, Timur | g | | 2620 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kaulule, Kela S | | | 2124 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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