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Individual Calculations October 2019 |
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| Saadat Nejad, Amir Kian Total change: -8.80 | |   |
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| Fars boys U12 championship 1398 | Fars | IRI | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1204 | 3.00 | 6 | 0.27 | 40 | 10.80 | |
|  Ghafari, Alireza | | | 1430 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Dashti, Parham | | | 1007 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Shadi, Alireza | | | 1099 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Noori, Amir Mohammad | | | 1519 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zamani, Amir Hossin | | | 1046 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rezaei, Arad | | | 1371 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | 16th Avicenna International Open Chess Tournament 2019 - Category C | Hamedan | IRI | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1204 | 0.50 | 4 | -0.49 | 40 | -19.60 | |
| | Jazaie, Mohammad Esmaeil | | | 1604 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alizadeh, Amirhosein | | | 1410 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Akbari, Artin | | | 1278 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ghazialtabatabaei, Mohammad Hosse | | | 1381 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | |
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