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Rapid:
Individual Calculations February 2023 |
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| Abdel Wahab, Ahmed Alaa El Din Total change: 10.00 | |   |
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| 2nd Chess Lab Rapid Challenge 2022 | Dubai | UAE | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1339 | 0.00 | 3 | -0.15 | 20 | -3.00 | |
|  Elishev, Ivan | | | 2083 | FID | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Fakuade, Babatunde Olabode | | | 1750 | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vishal, Choudary B | | | 1766 | IND | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Birthday of Egy Organizers Chess tournament | Cairo | EGY | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1313 | 1.00 | 5 | 0.65 | 20 | 13.00 | |
| | Metwally, Sabry | | | 1811 | EGY | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Mohamed Farouk, Omar | | | 1641 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hassan, Moustafa Mohamed | | | 1808 | EGY | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Osman Ahmed, Ahmed | | | 1630 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Beshara, Nadi | | | 1955 | EGY | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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