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Individual Calculations January 2018 |
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| Maser, Thomas Total change: -9.60 | |   |
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| 2017 Berkeley Club Championship | Berkeley, California | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1951 | 3.00 | 5 | -0.49 | 20 | -9.80 | |
|  Erdenebileg, Matthew Erkhes | | | 1551 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  O`connor, Derek | | | 2235 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Acosta, Anthony | | | 1710 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Yanofsky, Kevin | | | 1668 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ricard, Bruce | | | 1740 | USA | 0.00 | 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 |
| 1842 | 1951 | 5.00 | 8 | 0.01 | 20 | 0.20 | |
| | Giridharan, Durgashankar | | | 1704 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Yamamoto, Craig | | | 1634 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Stearman, Josiah | f | | 2187 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Macintyre, Brendan | | | 1569 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ricard, Bruce | | | 1740 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gaffagan, Steven | | | 2023 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Crofts, Jacob | | | 1782 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Traub, Igor | | | 2093 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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