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Individual Calculations September 2021 |
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| Abdulrahim, Salem Total change: 69.20 | |   |
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| Sharjah July Open 2021 | Sharjah | UAE | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1560 | 3.50 | 9 | -0.37 | 20 | -7.40 | |
|  Lagutin, Nelman | | | 1960 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Khalil, Reem | | | 1311 | UAE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Arueran, Raghuraman | | | 1384 | IND | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Yazji, Mada | | | 1704 | SYR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hamad, Bader | | | 1685 | UAE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Saif, Ahmed | | | 1839 | UAE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Albadin, Alaa | | | 1359 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sameir, Ramez | | | 1960 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al Ali, Aisha Saif | | | 1479 | UAE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1560 | 5.50 | 9 | 3.82 | 20 | 76.40 | |
| | Hecht, Jonas | | | 1948 | GER | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Lips, Adrian | | | 1854 | SUI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Germann, Markus | | | 1933 | SUI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Meyer, Prosper | | | 1926 | SUI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Thieu, Nguyen Gia Bao | | | 1839 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bueno, Danilo | | | 1878 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Harish, Neeraj | | | 1477 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bruessow, Jakob | | | 1818 | SUI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Saif, Ahmed | | | 1839 | UAE | 0.00 | 1 | -0.16 | 20 | -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) | | | | President's Cup Mens 2021 | KALBA | UAE | 2021-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1560 | 1.00 | 4 | 0.01 | 20 | 0.20 | |
| | Ali, Abdulaziz | | | 1913 | UAE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ahmad, Al Romaithi | | | 1802 | UAE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hamad, Bader | | | 1685 | UAE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Majed Ali, Abdouli | | | 1672 | UAE | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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