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Individual Calculations December 2018 |
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| Sedaghati, Mehrdad Total change: -11.60 | |   |
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| 24th Hamedan Chess League 1397 Round 1-6 | Hamedan | IRI | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2224 | 2.00 | 2 | 0.27 | 20 | 5.40 | |
|  Seyedhosseini, S.hesam | | | 1842 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Rahmatian, Shayan | | | 1959 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Round 1-4 | Rasht | IRI | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2224 | 2.50 | 3 | 1.12 | 20 | 22.40 | |
| | Daghli, Arash | f | | 2373 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ghaziolsharif, Kaveh | | | 2185 | IRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Alizadeh, Gh | | | 2199 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | Iran Semifinal Men Chess Championship 1397 | Hamedan | IRI | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2224 | 3.50 | 8 | -1.97 | 20 | -39.40 | |
| | Rostami, Roohollah | | | 1878 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Khodashenas, Mersad | m | | 2454 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Alibabaei, Sasan | | | 1956 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Nikookar, Mahdi | | | 2004 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Nozari, Mohammad | | | 1824 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chavari, Mohammad Mahdi | | | 2143 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Zanganeh, Babak | | | 2073 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Babaniya, Benyamin | | | 2203 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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