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Individual Calculations March 2018 |
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| Parker, Keith Total change: -13.60 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Amateur B | Gibraltar | ENG | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1849 | 3.00 | 5 | -0.68 | 20 | -13.60 | |
|  Oliva Parra, Ernesto | | | 1560 | ESP | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Ajayi, Ayokanmi | | | 1537 | NGR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cemborain Oricain, Alfonso | | | 1886 | ESP | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Diaz Mino, Daniel | | | 1698 | ESP | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Haddock, Paul | | | 1580 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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