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Individual Calculations October 2018 |
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| Niazi, Arash Total change: -9.20 | |   |
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| 5th Gilan Ayandesazan League 2018 | Gilan | IRI | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1662 | 3.00 | 4 | -0.41 | 40 | -16.40 | |
|  Mehraeen, Reza | | | 1262 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Shakoori, Alireza | | | 1262 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Masoumi, Sahel | | | 1409 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Danesharaste, Arvin | | | 1457 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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) | | | | round 1 | Rasht | IRI | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1662 | 0.50 | 1 | 0.18 | 40 | 7.20 | |
| | Rahbar, Aboutaleb | | | 1798 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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