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Individual Calculations December 2019 |
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| Penna, Tommaso Total change: 19.80 | |   |
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| Central London Chess Congress (Open Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2007 | 2.50 | 5 | 0.99 | 20 | 19.80 | |
|  Radovanovic, Jovica | f | | 2341 | SRB | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Russell, Christopher | | | 2190 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Bukojemski, Adam | | | 2211 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Maciol, Ryszard | | | 2131 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Sagues, Vincent | | | 1964 | FRA | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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