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Blitz:
Individual Calculations May 2023 |
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| McDonald, Margaret Total change: -7.80 | |   |
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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 |
| 1438 | 1208 | 1.50 | 4 | -0.10 | 20 | -2.00 | |
|  Al Hosani, Omran | m | | 2177 | UAE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Al Mansouri, Moza | | wf | 1502 | UAE | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Farhat, Adam | | | 1029 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Vibhor, Mundhada | | | 1042 | IND | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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 |
| 1866 | 1208 | 0.00 | 3 | -0.73 | 20 | -14.60 | |
| | Amin, Bassem | g | | 2690 | EGY | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Sabirova, Shakhnoza | | | 1866 | UZB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Vibhor, Mundhada | | | 1042 | IND | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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 |
| 1418 | 1195 | 2.00 | 5 | 0.44 | 20 | 8.80 | |
| | Osman, Ibraheem | | | 1712 | SUD | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Thaarak, Charen Saravankumar | | | 1663 | IND | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Musabeh, Mohamed | | | 1002 | UAE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Alattar, Elsayed | | | 1634 | EGY | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Advik, Mundhada | | | 1081 | IND | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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