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Individual Calculations November 2017 |
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| Chambers, Ezra Pau Total change: -43.20 | |   |
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| Peter Grey Memorial 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2175 | 1.00 | 2 | -0.58 | 40 | -23.20 | |
|  Wong, Russell | | | 2057 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Otterbach, Renate | | | 1775 * | 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) | | | | Bay Area Chess Fall 2017 Championship | Milpitas, California | USA | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2178 | 1.00 | 3 | -0.50 | 40 | -20.00 | |
| | Sevillano, Enrico | g | | 2458 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sivakumar, Shaashwath | | | 1778 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Diaz, Conrado | | | 2234 | PHI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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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