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Individual Calculations February 2019 |
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| Ghayourifar, Amir Total change: -0.80 | |   |
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| 4th Alborz Youth League 1397 Round 5-8 | Alborz | IRI | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1625 | 2.00 | 2 | 0.16 | 40 | 6.40 | |
|  Behrouzi, Ali | | | 1225 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zarifi, Sara | | | 1225 * | IRI | 1.00 | 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) | | | | Amirkabir Standard Cup 1397 | Alborz | IRI | 2019-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1625 | 4.50 | 7 | -0.18 | 40 | -7.20 | |
| | Shayegan, Danial | | | 1225 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Maleki, Mojtaba | | | 2025 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gholizadeh, Majid | | | 1358 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Safari, Negar | | | 1225 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Mohammadi, Hadis | | | 1225 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tajmiri, Gholamreza | | | 1434 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Majidi, Seyed Mohammad Parsa | | | 1796 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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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