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Individual Calculations January 2020 |
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| Zhu, Evelyn Total change: -47.60 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2086 | 2.00 | 5 | -1.19 | 40 | -47.60 | |
|  Brodsky, David | m | | 2466 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Prasanna, Gracy Franco | | | 1720 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Idnani, Roshan Ritesh | c | | 2088 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kothapalli, Pradhyumna Kumar | | | 1787 | IND | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Johnson, Donald | | | 1791 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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