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Individual Calculations February 2018 |
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| Akhasteh, Abbas Total change: -3.20 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1811 | 4.50 | 6 | -0.13 | 20 | -2.60 | |
|  Abbasi, Abasalt | | | 1411 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Bafekr, Garsha | | | 1411 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Javadi, Mousa | | | 1411 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaabani, Amin | | | 1919 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Chahardoli, Amir | | | 1729 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bagheri, Mahan | | | 1433 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Gilan First League 1396 Round 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1811 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| | Safari, Parham | | | 1787 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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