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Blitz:
Individual Calculations May 2023 |
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| Ahmed, Ali Bamatraf Total change: 47.38 | |   |
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| 28th Sharjah International Chess Championship 2023 - Blitz | Sharjah | UAE | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1278 | 4.00 | 8 | 2.50 | 23 | 57.50 | |
|  Utegaliyev, Azamat | | | 2417 | KAZ | 0.00 | 1 | 0.00 | 23 | 0.00 | | | Vihaan, Dumir | | | 1582 | IND | 0.00 | 1 | -0.14 | 23 | -3.22 | |  Martakov, Roman | | | 1095 | FID | 1.00 | 1 | 0.26 | 23 | 5.98 | | | Hamad, M A M Al Ali | | | 1430 | UAE | 1.00 | 1 | 0.70 | 23 | 16.10 | | | Al Ali, Aisha Saif | | | 1553 | UAE | 1.00 | 1 | 0.83 | 23 | 19.09 | | | Ahmed, Fareed | f | | 1953 | UAE | 0.00 | 1 | -0.01 | 23 | -0.23 | | | Abdulrahim, Salem | | | 1611 | UAE | 1.00 | 1 | 0.88 | 23 | 20.24 | | | Sharon, Rafael | | | 1883 | IND | 0.00 | 1 | -0.02 | 23 | -0.46 | |
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) | | | | Ramadan Blitz Teams Chess Tournament 2023 | Dubai | UAE | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1278 | 2.00 | 8 | -1.04 | 23 | -23.92 | |
| | Grivas, Efstratios | g | | 2325 | GRE | 0.00 | 1 | 0.00 | 23 | 0.00 | | | Hamad, M A M Al Ali | | | 1430 | UAE | 0.00 | 1 | -0.30 | 23 | -6.90 | | | Vishal, Krishnan Muralikrishnan | | | 1067 | IND | 1.00 | 1 | 0.23 | 23 | 5.29 | | | Almaini, Aishah Sarhan | | | 1488 | UAE | 0.00 | 1 | -0.23 | 23 | -5.29 | | | Ghaith, Saeed Alnuaimi | | | 1366 | UAE | 0.00 | 1 | -0.38 | 23 | -8.74 | | | Saeed, M Nami | | | 1436 | UAE | 0.00 | 1 | -0.29 | 23 | -6.67 | | | Mouza, Nasser Alshamsi | | | 1194 | UAE | 1.00 | 1 | 0.38 | 23 | 8.74 | | | Sergazy, Dinmukhamed | | | 1314 | KAZ | 0.00 | 1 | -0.45 | 23 | -10.35 | |
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) | | | | Al Dhaid International Chess Championship 2023 Blitz | Al Dhaid | UAE | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1278 | 2.00 | 6 | 0.14 | 23 | 3.22 | |
| | Abdulrahman Mohammad, Al Taher | | | 1916 | UAE | 0.00 | 1 | -0.01 | 23 | -0.23 | | | Fenil, Modi | | | 1018 | IND | 1.00 | 1 | 0.18 | 23 | 4.14 | | | Mohamed, Saeed Laily | c | | 1767 | UAE | 0.00 | 1 | -0.04 | 23 | -0.92 | | | Vyvaan, Danni Thomas | | | 1012 | IND | 1.00 | 1 | 0.18 | 23 | 4.14 | | | Soud, Jaber | | | 1623 | UAE | 0.00 | 1 | -0.11 | 23 | -2.53 | | | Osman, Ibraheem | | | 1712 | SUD | 0.00 | 1 | -0.06 | 23 | -1.38 | |
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) | | | | Mleeha Chess Championship 2023 - Blitz | Mleeha | UAE | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1278 | 1.00 | 4 | 0.31 | 23 | 7.13 | |
| | Sameir, Ramez | | | 1828 | EGY | 0.00 | 1 | -0.03 | 23 | -0.69 | | | Alterado, Israel Franklin | | | 1715 | PHI | 1.00 | 1 | 0.94 | 23 | 21.62 | | | Ahoud, Eisa Bashkardi | | | 1321 | UAE | 0.00 | 1 | -0.44 | 23 | -10.12 | | | Mohammad Abdulrahman, Alawadhi | | | 1567 | UAE | 0.00 | 1 | -0.16 | 23 | -3.68 | |
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) | | | | Al Batayih International Chess Championship 2023 Blitz | Al Batayih | UAE | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1278 | 2.00 | 4 | 0.15 | 23 | 3.45 | |
| | Sultan, Ibrahim | m | | 1952 | UAE | 0.00 | 1 | -0.01 | 23 | -0.23 | | | Muhammad, Shayan Noushad Ibrahim | | | 1387 | IND | 0.00 | 1 | -0.35 | 23 | -8.05 | | | Hamdan Obaid, Alsuwaidi | | | 1075 | UAE | 1.00 | 1 | 0.24 | 23 | 5.52 | | | Vivaan, Rana | | | 1102 | IND | 1.00 | 1 | 0.27 | 23 | 6.21 | |
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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