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Individual Calculations October 2018 |
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| Jafarpour, Bardia Total change: 24.00 | |   |
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| Fars Ayandesazan Standard Cup U-18 Mordad 1397 | Fars | IRI | 2018-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1045 | 0.00 | 3 | -0.73 | 40 | -29.20 | |
|  Gholami, Amir Hossein | | | 1345 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Dezh, Tiva | | | 1445 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bahmani Tadavani, Alireza | | | 1042 | IRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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) | | | | Fars Boys U-10 Chess Championship 1397 | Fars | IRI | 2018-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1029 | 2.50 | 4 | 1.33 | 40 | 53.20 | |
| | Ghafari, Alireza | | | 1377 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rahimiyan, Hosein | | | 1260 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Zare, Iliya | | | 1149 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Naghibi , Parsa | | | 1021 | IRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | |
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