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Individual Calculations February 2018 |
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| Oliva Parra, Ernesto Total change: -8.00 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Amateur A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1560 | 1.50 | 5 | -0.40 | 20 | -8.00 | |
|  Georgieva, Emilia | | | 1848 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Sagar, Siya | | | 1199 | IND | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Odiase, Oluwaseun | | | 1768 | NGR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Melgar Guerrero, Salvador | | | 1713 | ESP | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Lake, Andrew N | | | 1703 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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