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Individual Calculations July 2012 |
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| Zhu, Jack Qijie Total change: 14.85 | |   |
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| NorCal House of Chess FIDE Qualifier 2 | Fremont, California | USA | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2023 | 2.50 | 3 | 0.62 | 15 | 9.30 | |
|  Jangle, Hemang | | | 1801 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Beilin, Alan | | | 1953 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Burwell, Hunter | | | 2025 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | 2012 Best of the West Class Championship | Santa Clara, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2023 | 2.00 | 5 | 0.37 | 15 | 5.55 | |
| | Bryant, John Daniel | f | | 2363 | USA | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Yankovsky, Roman | m | | 2423 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chan, Julian M | | | 2122 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Apte, Neel | | | 2066 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Banik, Siddharth G | | | 1930 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | * 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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