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Individual Calculations January 2020 |
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| Perlov, Alexander Total change: 53.60 | |   |
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| Fall 2019 Tuesday Night Marathon - U2000 | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1675 | 6.00 | 7 | 2.30 | 20 | 46.00 | |
|  Rakonitz, David | | | 1597 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Acharya, Venkatagiri | | | 1450 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Latourette, Nick | | | 1566 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Zeller, William | | | 1691 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Kaplan, Glenn | | | 1673 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Babayan, Gagik | | | 1737 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Busch, Jonah | | | 1850 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | IM Donaldson Championship 2019 - A | San Francisco, California | USA | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1672 | 1.00 | 1 | 0.38 | 20 | 7.60 | |
| | Tamondong, Cesar B | | | 1584 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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