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Individual Calculations November 2023 |
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| Rajabzadeh, Arsam Total change: 75.96 | |   |
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| 4th Razhia Standard Cup (U-1800) | Qazvin | IRI | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1517 | 3.50 | 7 | 0.47 | 36 | 16.92 | |
|  Kalhor, Elina | | | 1117 * | IRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Taghizadeh Andarabi, Taraneh | | | 1706 | IRI | 0.00 | 1 | -0.25 | 36 | -9.00 | |  Rezaei, Sohrab | | | 1325 | IRI | 1.00 | 1 | 0.25 | 36 | 9.00 | | | Rashidi, Masood | | | 1721 | IRI | 1.00 | 1 | 0.76 | 36 | 27.36 | | | Sharafi, Amirhossein | | | 1752 | IRI | 0.50 | 1 | 0.29 | 36 | 10.44 | | | Zeinali, Alireza | | | 1544 | IRI | 0.00 | 1 | -0.46 | 36 | -16.56 | | | Abdolmohammadi, Milad | | | 1755 | IRI | 0.00 | 1 | -0.20 | 36 | -7.20 | | | * 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) | | | | Gilan Youth Chess Championship-BU16 | Gilan | IRI | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1517 | 2.50 | 4 | 0.20 | 36 | 7.20 | |
| | Rokhjavan, Mahdi | | | 1278 | IRI | 1.00 | 1 | 0.20 | 36 | 7.20 | | | Farhood, Alireza | | | 1329 | IRI | 0.50 | 1 | -0.24 | 36 | -8.64 | | | Mehrkhah, Hadi | | | 1460 | IRI | 0.50 | 1 | -0.08 | 36 | -2.88 | | | Bolandakhtar, Ata | | | 1778 | IRI | 0.50 | 1 | 0.32 | 36 | 11.52 | |
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) | | | | 1st Father Cup Standard Chess Tournament [Afzoon Group] | Gilan-Rasht | IRI | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1517 | 4.00 | 8 | 1.44 | 36 | 51.84 | |
| | Ghafouri, Hirad | | | 1117 * | IRI | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Khoshkalam, Seyed Mahan | | | 1967 | IRI | 0.00 | 1 | -0.06 | 36 | -2.16 | | | Alizadeh Golsari, Shayegan | | | 1196 | IRI | 1.00 | 1 | 0.13 | 36 | 4.68 | | | Kalvandi, Mohammad Naeim | | | 1796 | IRI | 1.00 | 1 | 0.84 | 36 | 30.24 | | | Ebrahimi Rashti, Asal | | | 1816 | IRI | 0.50 | 1 | 0.35 | 36 | 12.60 | | | Khalili, Asef | | | 1900 | IRI | 0.00 | 1 | -0.09 | 36 | -3.24 | | | Afzoon, Danial | | | 1868 | IRI | 0.50 | 1 | 0.39 | 36 | 14.04 | | | Pir, Mehdi | | | 1753 | IRI | 0.00 | 1 | -0.20 | 36 | -7.20 | | | * 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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