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Individual Calculations August 2017 |
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| Winslow, Elliott C Total change: 17.60 | |   |
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| Summer 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2205 | 6.50 | 8 | 1.01 | 20 | 20.20 | |
|  Tuck, Drew | | | 1805 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Walters, Kevin | | | 1893 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gaffagan, Steven | | | 2013 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Walder, Michael S | | | 1999 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Tracy, Joseph J | | | 1985 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | O`connor, Derek | | | 2175 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Shaw, Tenzing | | | 2231 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Diaz, Conrado | | | 2261 | PHI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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) | | | | GM Marcel Sisniega Marathon | Berkeley, California | USA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2212 | 3.50 | 5 | -0.89 | 20 | -17.80 | |
| | Shaughnessy, Elizabeth | | | 1812 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Walder, Michael S | | | 2001 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Soltani, Mohammad H | | | 1812 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maser, Thomas F | | | 1905 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Acosta, Anthony Robert | | | 1812 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2017 Peoples Tournament | Berkeley, California | USA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2212 | 2.00 | 3 | 0.76 | 20 | 15.20 | |
| | Cao, Joshua | | | 2013 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | De Firmian, Nick E | g | | 2492 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Katz, Alexander R | m | | 2349 | USA | 0.50 | 1 | 0.18 | 20 | 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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