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Individual Calculations June 2022 |
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| Zhu, Yaoyao Total change: -20.80 | |   |
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| Durham Chess Congress 2022 - Open | Durham | ENG | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1930 | 0.50 | 3 | -1.04 | 20 | -20.80 | |
|  Coathup, Roger H | | | 2141 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gillespie, Gary | | | 1802 | SCO | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Gillespie, David Paul | | | 1825 | SCO | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | |
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