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Individual Calculations September 2017 |
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| Nolte, Rolando Total change: -5.50 | |   |
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| 7th Annual Potomac Open - Championship | Rockville, Maryland | USA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2393 | 2.00 | 4 | -0.65 | 10 | -6.50 | |
|  Bian, Alex | f | | 2231 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | |  Balleisen, Aaron S | | | 2231 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Samuelson, Andrew | f | | 2255 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Sarkar, Justin | m | | 2363 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2394 | 5.50 | 9 | 0.10 | 10 | 1.00 | |
| | Gilden, Lawrence C | f | | 2114 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Libiszewski, Fabien | g | | 2523 | FRA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Adamson, Robby | f | | 2207 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Haessel, Dale R. | f | | 2205 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Azarov, Sergei | g | | 2588 | BLR | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Song, Michael | m | | 2419 | CAN | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Zimmer, Ralph | f | | 2219 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Piasetski, Leon | m | | 2283 | CAN | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Song, Edward | f | | 2292 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | |
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