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Individual Calculations January 2020 |
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| Vahdatian, Davood Total change: -10.00 | |   |
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| Bushehr League 1398 Round 5-6 | Bushehr | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 2037 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
|  Shabankare, Bahram | | | 1637 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 24th Iranian first League 1398 | Hormozgan | IRI | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2037 | 4.00 | 7 | -0.08 | 20 | -1.60 | |
| | Vahedi, Arastoo | | | 1637 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Moradi, Sajad | | | 1926 | IRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Jamshidi, Amir Hossein | f | | 2263 | IRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Talebi, Aria | | | 1637 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alizadeh, Gh | | | 2183 | IRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Zahedi, Mehdi | | | 1774 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Roohi, Abdolmajid | | | 2217 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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