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Blitz:
Individual Calculations September 2023 |
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| Ghaffari, Ahmad Total change: -69.20 | |   |
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| Iranian Seniors Chess Championships Blitz Cup 1402-Over 50 | Tehran | IRI | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1758 | 5.50 | 9 | -1.05 | 20 | -21.00 | |
|  Shafiei, Mojtaba | | | 1358 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nazari Nia, Shahram | | | 1445 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tavakolian, M | | | 1987 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Salari, Yadollah | | | 1439 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Normohammadi, Gholam Hazrat | | | 1579 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ghobadibigvand, A | | | 1588 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Shokri, Firouz | | | 1676 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Hamidian, Alireza | | | 1379 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ghadiribidhendi, Ebrahim | | | 1593 | IRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Tabriz weekly blitz 10 mordad | Tabriz | IRI | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1758 | 4.00 | 6 | -0.31 | 20 | -6.20 | |
| | Arsalani, Arshia | | | 1363 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akbarzadeh Laleh, Masoud | | | 1410 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rashid Hosseinzadeh, Jalil | | | 1503 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Saemi, Sina | | | 1866 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Pouresmaeil, Naser | | | 1759 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Fadakar, Reza | | | 1479 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Tabriz weekly blitz 16 mordad | Tabriz | IRI | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1758 | 5.00 | 9 | -1.71 | 20 | -34.20 | |
| | Akbarzadeh Laleh, Masoud | | | 1410 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Yousefi, Mohammad | | | 1803 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Fadakar, Reza | | | 1479 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Zhian, Mehdi | | | 1321 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Amirpour, Saman | | | 1708 | IRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Delavar, Atrin | | | 1358 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rashid Hosseinzadeh, Jalil | | | 1503 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Irandoust, Sina | | | 1634 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Postbazan, Eslam | | | 1666 | IRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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) | | | | Tabriz weekly blitz 23 mordad | Tabriz | IRI | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1758 | 5.50 | 8 | -0.39 | 20 | -7.80 | |
| | Fathi, Houman | | | 1350 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mehrnia, Hamed | | | 1471 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rejali, Danial | | | 1581 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Torabi, Tomay | | | 1793 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Motaajjeb, Arash | | | 1570 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Shirmohammadi, Sina | | | 1358 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Habibi, Mehrab | | | 1598 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Abbaszadeh, Moslem | | | 1701 | IRI | 1.00 | 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) | | |
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