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Individual Calculations August 2017 |
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| Zheng, Michael Zihan Total change: -36.00 | |   |
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| 2017 Columbus Open | Columbus, Ohio | USA | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1778 | 2.00 | 4 | 0.92 | 40 | 36.80 | |
|  Belgikar, Kabir Sa | | | 1572 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Clayton, Ryan D | | | 2132 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Mills, James A | | | 2097 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Virkud, Apurva | | wf | 2178 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2017 North American Youth Chess Championship - U12 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1778 | 1.00 | 5 | -1.82 | 40 | -72.80 | |
| | Ni, Winston | | | 1876 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Li, Jerry | | | 1920 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Mishra, Abhimanyu | | | 1696 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Hawthorn, Henry | | | 1511 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Singh, Hersh | | | 1624 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | |
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