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Individual Calculations January 2018 |
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| Ricard, Bruce Total change: 54.00 | |   |
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| 2017 Berkeley Club Championship | Berkeley, California | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1740 | 4.50 | 6 | 1.49 | 20 | 29.80 | |
|  Winslow, Elliott | m | | 2140 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Shrauger, Alex | | | 1612 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Carter, Evan | | | 1570 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Segura, Giano | | | 1546 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Paetz, Mark | | | 1697 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Maser, Thomas | | | 1951 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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) | | | | Fall 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1740 | 4.00 | 7 | 1.21 | 20 | 24.20 | |
| | Revi, Frank | | | 1442 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Vickers, Keith | | | 1924 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Askin, Michael | | | 1954 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Maser, Thomas | | | 1951 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Touset, Stephen | | | 1628 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cheng, Alfonso | | | 1893 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ebert, John | | | 1919 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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