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Rapid:
Individual Calculations August 2023 |
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| Ahmadi, Armin Total change: -21.20 | |   |
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| 7th Maragheh Sahand club weekly rapid chess tournament | Maraghe | IRI | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1507 | 2.50 | 5 | 0.04 | 20 | 0.80 | |
|  Elahi, Mehdi | | | 1791 | IRI | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Saeidi, Elshan | | | 1114 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdollahi, Mahdi | | | 1304 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Samadi, Hadi | | | 1829 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Medghalchi, Mohammad | | | 1515 | IRI | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 9th Maragheh Sahand club weekly rapid chess tournament | Tabriz | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1507 | 2.00 | 5 | -0.58 | 20 | -11.60 | |
| | Farajollahzadeh Salari, Bardiya | | | 1107 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elahi, Mehdi | | | 1791 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Samadifar, Mahdi | | | 1872 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Seyfi, Hadi | | | 1107 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Haj Alizadeh, Alireza | | | 1521 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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) | | | | 11 th Maragheh Sahand club weekly rapid chess tournament | Tabriz | IRI | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1507 | 3.00 | 5 | -0.52 | 20 | -10.40 | |
| | Ashrafi, Amirreza | | | 1107 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fayyazi, A. R. | | | 1762 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bastani Chavan, Hadi | | | 1245 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zeynali, Sajjad | | | 1307 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Farzanfar, Farzad | | | 1229 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | |
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