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Individual Calculations September 2015 |
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| Smith, Javanna Total change: 0.40 | |   |
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| 3rd National Qualifier 2015 South | San Fernando | TTO | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1813 | 2.50 | 3 | 0.55 | 40 | 22.00 | |
|  Superville, Arthur | | | 1433 | TTO | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Martin, Mikel | | | 1723 | TTO | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Bowles, Andrew | | | 1868 | TTO | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Caribbean Chess Carnival 2015 Under 20 | Port of Spain | TTO | 2015-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1775 | 3.50 | 7 | -0.37 | 40 | -14.80 | |
| | Walrond, Niccolo | | | 1375 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Husbands, Orlando | f | | 2175 * | BAR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Smith, Shreyas | | | 2125 * | JAM | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Johnson, Gabriella | | wc | 1658 | TTO | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Singh, Mahendra | | | 1861 | TTO | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Parsons, Justin | | | 1472 | BAR | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Sealy, Gerard | | | 1469 | TTO | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | CAC SUB 20 FEMALE 2015 | Porlamar | VEN | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1775 | 4.50 | 9 | -0.17 | 40 | -6.80 | |
| | Yepez Moreno, Catherine Celest | | | 1499 | VEN | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Aponte, Oriana Isabel | | wm | 2029 | VEN | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Patino Garcia, Corals | | wc | 1938 | VEN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Montilla Reyes, Jorcerys | | wm | 2162 | VEN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Quijada Amundarain, Rosanny | | | 1464 | VEN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Miller, Rachel | | wf | 1795 | JAM | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Yepez Moreno, Juliet Carolina | | | 1630 | VEN | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Quijada Amundarain, Edianny | | | 1614 | VEN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ramos Dos, Rosangela | | wc | 1741 | SUR | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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