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Individual Calculations September 2018 |
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| Brodsky, David Total change: 19.60 | |   |
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| 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2402 | 4.00 | 5 | 0.57 | 10 | 5.70 | |
|  Sena, Juan | | | 2002 * | DOM | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Busygin, Stanislav | | | 2167 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Chen, Justin | | | 2249 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kudrin, Sergey | g | | 2456 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Wang, Wesley | f | | 2328 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | * 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) | | | | 7th Annual Washington International - Masters | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2516 | 2402 | 4.50 | 9 | 1.39 | 10 | 13.90 | |
| | Yanayt, Eugene | f | | 2081 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Becerra Rivero, Julio | g | | 2529 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Stukopin, Andrey | g | | 2598 | RUS | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Burke, John M | g | | 2526 | USA | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Azarov, Sergei | g | | 2574 | BLR | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Huschenbeth, Niclas | g | | 2590 | GER | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Sevian, Samuel | g | | 2645 | USA | 0.50 | 1 | 0.30 | 10 | 3.00 | | | Friedel, Joshua | g | | 2553 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Ortiz Suarez, Isan Reyandlo | g | | 2549 | CUB | 0.00 | 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) | | |
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