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Individual Calculations October 2017 |
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| Mohammadi, Amirhossein Total change: -70.80 | |   |
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| Tehran Boys Under 8 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1081 | 1291 | 2.00 | 3 | -0.30 | 40 | -12.00 | |
|  Keshani, Kian | | | 1059 | IRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Ali Abbaspour, Kian | | | 1141 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Alizadeh, Amirhosein | | | 1044 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Iranian Boys Under 8 Championship 1396 | Rasht | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1312 | 1.00 | 3 | -1.32 | 40 | -52.80 | |
|  Keshavarzeskandari, Sam | | | 1007 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Safdarian, Saman | | | 1140 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Yadegar, Radin | | | 1138 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | | | Alborz Boys Championship 1396 -Under 8 | Karaj | IRI | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1084 | 1312 | 3.00 | 4 | -0.15 | 40 | -6.00 | |
| | Haji Abadi, Amirhossein | | | 1008 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Tajalli, Ayein | | | 1066 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Alinezhad, Shayan | | | 1121 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Safdarian, Saman | | | 1140 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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