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Individual Calculations February 2018 |
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| Nosrati, Saeedreza Total change: -32.20 | |   |
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| Hormozgan Chess League 1396 Round 9 | Hormozgan | IRI | 2018-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1543 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
|  Ahmadi, Maziyar | | | 1518 | IRI | 0.00 | 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) | | | | 19th Sahel Cup Hormozgan 1396 Group B (Under1700) | Hormozgan | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1543 | 0.50 | 3 | -1.08 | 20 | -21.60 | |
|  Ansari, Hossein | | | 1692 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nematollahi, Abbas | | | 1143 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Abdossamadi, Adel | | | 1647 | IRI | 0.00 | 1 | -0.36 | 20 | -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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