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Individual Calculations August 2018 |
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| Chen, Alex Total change: 47.60 | |   |
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| 2018 Potomac Open | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 1954 | 2.00 | 4 | 1.11 | 40 | 44.40 | |
|  Huang, Andy | | | 2122 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Paul, Justin | f | | 2306 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Kraai, Jesse | g | | 2354 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Park, Evan | | | 2010 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2018 Potomac Open - U2300 | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1954 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| | Hemingway, Kevin | | | 1554 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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