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Individual Calculations October 2017 |
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| Ali, Ian Total change: 5.80 | |   |
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| Trinidad and Tobago International Open | Port of Spain | TTO | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1775 | 4.00 | 9 | 0.29 | 20 | 5.80 | |
|  Cupid, Kevin | f | | 2174 | TTO | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Malle, Angel | | | 1375 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yee, Frank | f | | 2028 | TTO | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ali, Amy | | | 1510 | TTO | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ramoutar, Alan-Safar | | | 2007 | TTO | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Ramos Caldera, Cesar | c | | 2013 | VEN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Matoewi, Roger | f | | 2058 | SUR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Maharaj, Varenyam | | | 1572 | TTO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bowles, Andrew | | | 1867 | TTO | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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