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Individual Calculations January 2018 |
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| Ivanov, Aleksandr Total change: 11.00 | |   |
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| 2017 Berkeley Club Championship | Berkeley, California | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2105 | 3.00 | 5 | -0.75 | 20 | -15.00 | |
|  Gomboluudev, Enkhjin C | | | 1705 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gaffagan, Steven | | | 2023 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Acosta, Anthony | | | 1710 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Auyoung, Nathan | | | 1711 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jirasek, Ladia | f | | 2190 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | Fall 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2105 | 6.00 | 7 | 1.30 | 20 | 26.00 | |
| | Rakonitz, David | | | 1705 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Anderson, Michael | | | 1739 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sarafian, Greg | | | 1848 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stearman, Josiah | f | | 2187 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Gomboluudev, Enkhjin | | | 1705 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Traub, Igor | | | 2093 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Whitehead, Paul | f | | 2315 | 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) | | |
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