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Individual Calculations April 2019 |
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| Ghaemi, Ali Reza Total change: 72.80 | |   |
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| 18th Qazvin Chess League 1397 Round 11-13 | Qazvin | IRI | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1185 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
|  Amirpour, Gholamreza | | | 1471 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Hajirafiei, Mohammad Reza | | | 1175 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Mohammadi, Hadis | | | 1276 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1185 | 2.50 | 7 | 1.87 | 40 | 74.80 | |
| | Rahmani, Alireza | | | 1511 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Bagheri, Mahan | | | 1585 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hojjatoleslami, Seyedamir | | | 1585 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalvandi, Mohammad Naeim | | | 1585 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yazdani, Mohammadhosein | | | 1548 | IRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Ghafari, Ahmad | | | 1585 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Norouzi Pasand, Saeid | | | 1585 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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