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Individual Calculations October 2016 |
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| Izak Mohammadi, Arshia Total change: -71.60 | |   |
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| 13th international chess festival avicenna Open Group B | Hamedan | IRI | 2016-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1260 | 0.00 | 4 | -0.46 | 40 | -18.40 | |
|  Hamidian, Alireza | | | 1481 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Esfandiari, Pedram | | | 1660 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hosseini Sourgi, Abolfazl | | | 1660 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Saboori Zadeh, Ayatolah | | | 1660 * | 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) | | | | Iran Chess Championship Boys U10 - Stage 1 1395 | Hamedan | IRI | 2016-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1260 | 1.00 | 5 | -1.33 | 40 | -53.20 | |
| | Nazari, Mohamad | | | 1515 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yousefi Kafshgarkola, Seyed Roham | | | 1475 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Reisi, Abolfazl | | | 1042 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Miri, Ali | | | 1003 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Khalilzadeh Moghadam, Navid | | | 1398 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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