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Individual Calculations January 2016 |
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| Tahbaz, Arash Total change: -27.80 | |   |
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| Gilan Super League 2015 5-6 | Rasht | IRI | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2297 | 1.50 | 2 | -0.21 | 20 | -4.20 | |
|  Jahedi, Mani | | | 1897 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Avakh, E | | | 2070 | IRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Iran Chess Championship Semi Final 2015 | Rasht | IRI | 2015-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2297 | 4.50 | 9 | -1.18 | 20 | -23.60 | |
| | Daghli, Arash | | | 2072 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sadeh, Shahin | f | | 2284 | IRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Vahdani, Mojtaba | | | 2033 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bagheri, Maziar | | | 2237 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Aghaei, Alireza | | | 2189 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mosadeghpour, Masoud | m | | 2479 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Omidi, Arya | | | 2236 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Rostami, Rouzbeh | | | 2150 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Rastbod, Ali | | | 2069 | IRI | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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