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Individual Calculations May 2019 |
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| Derakhshani, Borna Total change: -20.00 | |   |
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| 1st 4NCL Easter Congress Open | Stevenage | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2316 | 4.50 | 7 | -1.00 | 20 | -20.00 | |
|  Cocks, Elliot | | | 1944 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Brett, Andrew R | | | 2114 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Moore, Gerald | | | 2045 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Eames, Robert S | f | | 2134 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Tyomkyn, Mikhail | | | 2138 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Chakanyuka, Charles | | | 2028 | ZIM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Walker, Martin G | f | | 2166 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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