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Blitz:
Individual Calculations January 2023 |
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| Parwa, Pshtiwan Ahmed Total change: 5.60 | |   |
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| Arab Individual Chess Championship6-8-10-12-14-16-18-20 girls-Blitz | Damascus | SYR | 2022-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1159 | 1.00 | 3 | 0.14 | 40 | 5.60 | |
|  Bofroud, Naya | | | 1596 | SYR | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Leen, Razouk | | | 1266 | SYR | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Naseraldean, Sara | | | 1198 | PLE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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