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Rapid:
Individual Calculations September 2022 |
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| Ebrahimi, Yaser Total change: -12.60 | |   |
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| 12th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1353 | 1.00 | 5 | -1.06 | 20 | -21.20 | |
|  Abadi, Hamid Reza | | | 1806 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Goli, Amirreza | | | 1115 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Damya, Aydin | | | 1715 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Asghari, Reza | | | 1518 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Osmani, Karina | | | 1094 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | 13th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1353 | 2.00 | 5 | 0.74 | 20 | 14.80 | |
| | Shaygan, Mansoor | | | 1852 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Abdollahnezhad, Kasra | | | 1141 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hassankhani, Naser | | | 1509 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Abadi, Hamid Reza | | | 1806 | IRI | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Abyari, Javad | | | 1718 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 14th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1353 | 2.00 | 5 | -0.31 | 20 | -6.20 | |
| | Nasrollahi, Habib | | | 1799 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Teimoorzad, Bahram | | | 1225 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Shahini, German | | | 1249 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Anaami Moghaddam, Yashar | | | 1173 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Esm Hoseini, Hosein Ali | | | 1597 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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