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Individual Calculations October 2019 |
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| Zhu, Evelyn Total change: 31.60 | |   |
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| 141st Annual New York State Championship | Albany, New York | USA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2044 | 1.50 | 4 | -0.23 | 40 | -9.20 | |
|  Brodsky, David | m | | 2428 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chipkin, Leonard | | | 2033 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Chen, Jacob | | | 2044 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Cheng, Michael | | | 1954 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Marshall Premier September 2019 | New York, New York | USA | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2054 | 2.00 | 3 | 1.02 | 40 | 40.80 | |
| | Juac, Majur | | | 2080 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Khamrakulov, Djurabek | g | | 2454 * | UZB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Putnam, Liam | | | 2094 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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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