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Individual Calculations October 2018 |
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| Yanofsky, Kevin Total change: 7.00 | |   |
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| 2018 Neil Falconer Marathon | Berkeley, California | USA | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1749 | 2.50 | 5 | -0.03 | 20 | -0.60 | |
|  Petroni, Nicolas | | | 1349 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ivanov, Aleksandr | | | 2149 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lesquillier, Walter | | | 1629 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Oconnor, Derek | | | 2149 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Soltani, Mohammad | | | 1522 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | 2018 Berkeley Open | Berkeley, California | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1749 | 2.50 | 5 | 0.38 | 20 | 7.60 | |
| | Kondakov, Adrian | | | 1954 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Cheng, Daniel | | | 1801 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Nathan, Krishna | | | 1894 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Shivakumar, Shawnak | | | 1684 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Anderson, Michael | | | 1714 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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