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Individual Calculations March 2018 |
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| O Neil, Jim Total change: -7.20 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Challenger B | Gibraltar | ENG | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1904 | 1.00 | 4 | -0.27 | 20 | -5.40 | |
|  Jordan Martinez, David | | | 2095 | ESP | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Weeramantry, Sunil | f | | 2029 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Herzwurm, Robert | | | 2123 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Odeh, Kenneth | f | | 1922 | NGR | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | Scottish National League 2017-18 Div 1 Round 5-6 | Dunfermline | SCO | 2018-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1895 | 0.50 | 1 | -0.09 | 20 | -1.80 | |
| | Watkins, John | | | 1830 | SCO | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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