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Individual Calculations February 2018 |
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| Laubscher, Anzel Total change: 25.00 | |   |
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| John Powell Memorial 2018 [Open] | Kingston, Jamaica | JAM | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1778 | 3.00 | 5 | 1.25 | 20 | 25.00 | |
|  Smith, Annesha | | wc | 1667 | JAM | 1.00 | 1 | 0.35 | 20 | 7.00 | |  James, Stuart | | | 1991 | JAM | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Myers, Peter | | | 1935 | JAM | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Curriah, Malik | | | 2018 | JAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Belinfante, Nathan | | | 1868 | JAM | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | |
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