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Individual Calculations February 2018 |
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| Heydari, Bamdad Total change: 31.20 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1054 | 1.00 | 5 | 0.21 | 40 | 8.40 | |
|  Ahmadi, Bahram | | | 1454 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baghaei, Mehrad | | | 1421 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Rezapoor, Ashkan | | | 1217 | IRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Mobaraki, Sajjad | | | 1358 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Karimi, Soorena | | | 1303 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | Round 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1101 | 1054 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Partovi, Mohammadhosein | | | 1101 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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