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Individual Calculations June 2013 |
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| Yearwood, Sylvan Total change: -22.50 | |   |
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| VII Panamerican Scholastic Chess Championship - U15 Abs | Port of Spain | TTO | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1618 | 1.50 | 6 | -0.75 | 30 | -22.50 | |
|  Poon, Yu Tien | | | 2018 * | BAR | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Bigoria, Luis | | | 1691 | PER | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Morales Santos, Natasha | | | 1552 | PUR | 0.50 | 1 | -0.09 | 30 | -2.70 | | | Walcott, Alex | | | 1467 | TRI | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Troyani, Gian | | | 1688 | VEN | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Johnson, Joshua | | | 2011 | TRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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