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Individual Calculations February 2019 |
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| Crocker, Philip J Total change: -18.60 | |   |
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| Gibraltar International Chess Festival 2019 Challengers A | Gibraltar | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2109 | 2.00 | 5 | -0.93 | 20 | -18.60 | |
|  Castrillon Gomez, Melissa | | wm | 2244 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Boardman, Jeffrey | | | 2005 | NZL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Herzwurm, Robert | | | 2021 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Cano Sevilla, Ivan | | | 1950 | ESP | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Hassomal Daswani, Birjkumar | | | 2008 | ESP | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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