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Individual Calculations October 2021 |
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| Yehoshua, Roi Total change: -48.00 | |   |
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| 80th New England Open | Westford, Massachusetts | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1561 | 1.00 | 5 | -0.08 | 40 | -3.20 | |
|  Carlson, Joaquin | | | 1731 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Barash, Anton | | | 1961 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xu, Bernie | | | 1800 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Feng, Eric | | | 1715 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Liu, Kelsey | | | 1776 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | 2021 Texas Fall Open | Westlake, Texas | USA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1561 | 1.50 | 6 | -1.12 | 40 | -44.80 | |
| | Mishra, Prateek | c | | 1961 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ortiz, Victor F | | | 1306 | NCA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mao, Andrew Sun-Rong | | | 1787 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nandhakumar, Vaseegaran | | | 1757 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kushalnagar, Nirupam | | | 1543 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Fang, Elbert | | | 1377 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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) | | |
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