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Rapid:
Individual Calculations January 2024 |
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| Ghorbani, Sina Total change: -42.00 | |   |
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| 2nd IRCF Rapid CUP 1402 (University Students Day) | Tehran | IRI | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1815 | 4.00 | 7 | -0.98 | 30 | -29.40 | |
|  Radaei, Arya | | | 1415 * | IRI | 0.50 | 1 | -0.42 | 30 | -12.60 | |  Amiri, Sadra | | | 1348 | IRI | 1.00 | 1 | 0.05 | 30 | 1.50 | | | Ghafourian, Amir Ali | | | 2128 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Edalatyar, Amirhosein | | | 1355 | IRI | 0.50 | 1 | -0.45 | 30 | -13.50 | | | Karimi, Salar | | | 1584 | IRI | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Sharifi, Mohammad | | | 1707 | IRI | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Bozorgzade, Erfan | | | 1755 | IRI | 0.00 | 1 | -0.58 | 30 | -17.40 | | | * 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) | | | | Alborz Rapid Cup 24 Azar | Karaj | IRI | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1815 | 4.50 | 7 | -0.70 | 30 | -21.00 | |
| | Salehi, Mohammadtaha | | | 1415 * | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Malaknezhad, Amirali | | | 1492 | IRI | 0.00 | 1 | -0.87 | 30 | -26.10 | | | Keshavarzfathi, Mohammad Taha | | | 1353 | IRI | 1.00 | 1 | 0.05 | 30 | 1.50 | | | Malekzadeh, Saeid | | | 1554 | IRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Poursalan, Iman | | | 1462 | IRI | 1.00 | 1 | 0.11 | 30 | 3.30 | | | Mastizadeh, Saeed | | | 1885 | IRI | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Izady, Mohammad | | | 1928 | IRI | 0.00 | 1 | -0.35 | 30 | -10.50 | | | * 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) | | | | 20th Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1815 | 6.00 | 9 | 0.28 | 30 | 8.40 | |
| | Hosseini, Seyed Arad | | | 1530 | IRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Raji Ghasemi, Mohammad Danial | | | 1498 | IRI | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Pilvaieh, Ali | | | 1945 | IRI | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Tavoosi Rad, Ramtin | | | 1965 | IRI | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Sodachi, Saba | | | 1555 | IRI | 0.00 | 1 | -0.82 | 30 | -24.60 | | | Zibaei, Ali | | | 1415 * | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Emami, Toufigh | | | 1555 | IRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Teymourlou, Ahmad | | | 1904 | IRI | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Faryad, Hasanali | | | 1849 | IRI | 0.00 | 1 | -0.45 | 30 | -13.50 | | | * 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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