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Rapid:
Individual Calculations February 2022 |
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| Amir Afshari, Rayan Total change: -78.80 | |   |
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| 13th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1452 | 2.50 | 6 | -0.18 | 20 | -3.60 | |
|  Doroodgar, A.hosein | | | 1909 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Boland Eghbal, Taha | | | 1752 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Borzou, Siavash | | | 1204 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Hojjatinejad, Ilia | | | 1728 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hosseini, Seyed Arad | | | 1203 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Azizkhani, Mani | | | 1309 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 14th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1454 | 1.00 | 5 | -2.01 | 20 | -40.20 | |
| | Rahmani, Pedram | | | 1816 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Mohammadi, Melika | | | 1744 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Raygantafrashi, Sara | | | 1034 | IRI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Salehzadeh, Samin | | | 1092 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rastegar, Mohammad Matin | | | 1054 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 15th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1454 | 1.00 | 5 | -0.36 | 20 | -7.20 | |
| | Rezazadeh, Ali | | | 1809 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Abbaspoorrad, Nikoo | | | 1734 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mohammadi, Mohamad Amin | | | 1717 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mehrgan, Mehrsam | | | 1177 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sadeghi Givi, Reza | | | 1857 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Youth's Monthly Matches | Tehran | IRI | 2022-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1454 | 2.00 | 5 | -2.02 | 20 | -40.40 | |
| | Kalhori, Mohammad Aeen | | | 1131 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Azadi, Taha | | | 1183 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nazeri, Nima | | | 1328 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Memari, Erfan | | | 1230 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Noori, Ilia | | | 1138 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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) | | | | 16th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2022-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1454 | 2.50 | 6 | 0.63 | 20 | 12.60 | |
| | Yousefi, Behniya | | | 1719 | IRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Taherkhani, M Hosein | | | 1262 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mahdavi, Reza | | | 2194 | IRI | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Navarchi, Mehrdad | | | 1922 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Malaki, Panteha | | | 1282 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Abbaspoorrad, Nikoo | | | 1734 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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