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Individual Calculations June 2015 |
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| Ammar, Sedrani Total change: -16.40 | |   |
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| Second Sharjah Open Championship Under 1800 | Sharjah | UAE | 2015-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1539 | 2.00 | 3 | -0.08 | 40 | -3.20 | |
|  Abdulaziz, Saleh | | | 1139 * | UAE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Al Ali, Aisha Saif | | | 1377 | UAE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ignacio, Joseph | | | 1572 | PHI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | | | FIDE World Schools Championship 2015 - OU11 | Pattaya | THA | 2015-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1545 | 0.50 | 2 | -0.33 | 40 | -13.20 | |
| | Lopez Ramirez, David Santiago | c | | 1729 | COL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kuliyev, Emin | | | 1498 | TKM | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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