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Individual Calculations August 2018 |
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| Keisler, Philip Total change: -3.40 | |   |
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| DMV Chess League, Season 2, Round 3 | Tysons Corner, Virginia | USA | 2018-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1844 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
|  Guzman, Victor | | | 1890 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | 2018 Potomac Open - U2300 | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1844 | 1.50 | 4 | -0.23 | 20 | -4.60 | |
|  Vasserman, Daniel | | | 2194 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Hemingway, Kevin | | | 1544 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Treger, Yefim | | | 2110 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jay, Neel | | | 1779 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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