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Individual Calculations June 2024 |
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| Zhang, Roger Total change: -29.60 | |   |
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| 92nd Massachusetts Open | Westford, MA | USA | 2024-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2193 | 3.50 | 6 | -0.74 | 40 | -29.60 | |
|  Kislay, Kaustubh | | | 1828 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Cao, Frank Zhongti | | | 1793 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lewis, Franklin P | | | 1948 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ivanov, Alexander | g | | 2416 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Carlson, Joaquin A | | | 1941 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mkrtchyan, Mikayel | | | 2131 | ARM | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * 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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