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Individual Calculations October 2017 |
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| Hojjatinejad, Ilia Total change: -56.00 | |   |
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| Tehran Boys Under 10 Championship 2017 | Tehran | IRI | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1416 | 3.00 | 5 | 0.36 | 40 | 14.40 | |
|  Notash, Artiman | | | 1072 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Mokhtari Moghadam, Taha | | | 1726 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Khosronezhad, Abtin | | | 1020 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mahdavi, Reza | | | 1640 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Parham Asl, Mani | | | 1431 | IRI | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1547 | 4.00 | 7 | -1.93 | 40 | -77.20 | |
| | Torbatian Mashhadi, Arian | | | 1147 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ansari, Amirmahdi | | | 1241 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Khanipour, Abolfazl | | | 1289 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Nozari, Sina | | | 1248 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Abhari Zanjani, Amirhossein | | | 1256 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rafigh, Shervin | | | 1348 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ghafari, Alireza | | | 1219 | IRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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) | | | | Shahriar Standard Cup Shahrivar 1396 | Tehran | IRI | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1547 | 2.50 | 5 | 0.17 | 40 | 6.80 | |
| | Ghodousi, Arian | | | 1225 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rabani, Hashem | | | 1654 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Mahmoudi, Saeed | | | 1567 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Faezi, Parsa | | | 1518 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Abedini, Hamid Reza | | | 1919 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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