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Individual Calculations June 2015 |
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| Lamei, Hadi Total change: 16.80 | |   |
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| Mazandaran Chess League Mazandaran 2014-15 1-3 | Sari | IRI | 2014-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2167 | 3.00 | 3 | 0.89 | 20 | 17.80 | |
|  Valookolaei, Saeid | | | 1886 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Saberi, Mahan | | | 1928 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Valizadeh, Ali | | | 2186 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Mazandaran Chess League Mazandaran 2014-15 4-7 | Sari | IRI | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2167 | 0.50 | 2 | -0.13 | 20 | -2.60 | |
| | Faghirnavaz, Ali | | | 2282 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Gholami, Aryan | f | | 2325 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Mazandaran Chess League Mazandaran 2014-15 8-9 | Sari | IRI | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 2167 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Jalali, Parima | | | 1767 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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