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Individual Calculations December 2018 |
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| Karelina, Polina Total change: 26.80 | |   |
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| Bahamas National Chess Championship 2018 | Nassau | BAH | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1651 | 4.50 | 7 | 0.67 | 40 | 26.80 | |
|  Knowles, Kendrick | c | | 1802 | BAH | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Skinner, Francis | | | 1577 | BAH | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Moncur, Cecil | f | | 1835 | BAH | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Johnson, Daijah | | wc | 1425 | BAH | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Stuart, Clive | | | 1334 | BAH | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Whyms, Chappell | | | 1567 | BAH | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Small, Byron | c | | 1728 | BAH | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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