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Individual Calculations November 2018 |
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| Zhang, Zheming Total change: 66.80 | |   |
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| Northumberland Chess Congress Open | North Shields | ENG | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1943 | 3.50 | 5 | 1.67 | 40 | 66.80 | |
|  Sainsbury, Andrew | | | 1734 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Waters, Clive L | | | 2044 | ENG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Tavoularis, Nicholas | | | 2164 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Storey, Charles H | f | | 2239 | ENG | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Henderson, David | | | 2067 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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