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Individual Calculations October 2013 |
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| Walcott, Alex Total change: -6.60 | |   |
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| Caribbean Chess Carnival 2013-U20 | Port of Spain | TTO | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1449 | 0.50 | 3 | -0.22 | 30 | -6.60 | |
|  Pacheco, Dimitri | | | 1569 | TTO | 0.50 | 1 | 0.16 | 30 | 4.80 | |  Ramdat Tewarie, Vickey | | | 1640 | SUR | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Singh, Mahendra | | | 1771 | TTO | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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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