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Individual Calculations November 2022 |
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| Zhu, Yaoyao Total change: 45.60 | |   |
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| 58th Northumberland Chess Congress | North Shields | ENG | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1909 | 3.00 | 4 | 1.18 | 20 | 23.60 | |
|  Passariello, Andrea | | | 1516 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dargan, Paul A G | c | | 2075 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Dunn, Alan | | | 2012 | NZL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Hutchinson, Paul A | | | 2097 | ENG | 0.50 | 1 | 0.24 | 20 | 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) | | | | 59th Hull Congress Open | Hull | ENG | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1909 | 2.50 | 4 | 1.10 | 20 | 22.00 | |
| | Burnett, Jim | | | 2084 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Birtwistle, Nigel | | | 2171 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mollison, Jamie | | | 1884 | SCO | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Thomson, Neil | | | 1970 | SCO | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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