Individual Calculations January 2020 |
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Soltani, Mohammad Total change: -3.20 | | |
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Berkeley Club Championship 2019 | Berkeley, California | USA | 2019-10-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1756 | 1520 | 2.00 | 4 | 1.07 | 20 | 21.40 | |
| Payne, William | | | 1580 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | Trestor, David J | | | 1654 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | Maser, Thomas F | | | 1868 | USA | 1.00 | 1 | 0.89 | 20 | 17.80 | | Gaffagan, Steven | | | 1920 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | * 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) | | 2019 Class Warfare Championship - U1900 | Santa Clara, California | USA | 2019-11-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1419 | 1513 | 1.50 | 4 | -0.99 | 20 | -19.80 | |
| Liang, Ethan | | | 1388 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | Meiyappan, Kavya | | | 1283 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | Sane, Adway Gajanan | | | 1544 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | Kou, Daniel | | | 1461 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | 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) | | 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1577 | 1513 | 1.00 | 3 | -0.24 | 20 | -4.80 | |
| Glasscoe, Alan | | | 1536 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | Mishkin, Viktor | | | 1639 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | Guo, Andrew | | | 1556 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | 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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