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Individual Calculations January 2022 |
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| Nikfard, Bardia Total change: 40.40 | |   |
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| Gilan Cadets Chess Championship Open U12 | Rasht | IRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1063 | 1024 | 1.00 | 3 | -0.34 | 40 | -13.60 | |
|  Forootan, Avash | | | 1110 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Pahlavanzadeh, Yalta | | | 1040 | IRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Zamani, Radvin | | | 1040 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | 18th Gilan second league 1400 Round 1-2 | Rasht | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1019 | 1.50 | 2 | 1.34 | 40 | 53.60 | |
| | Taghizadeh, Ali | | | 1419 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Pilevar, Abbas | | | 1419 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 1st Sardar Jangal Cup (Memorial of Mirza Kouchak Khan Jangali) | Rasht | IRI | 2021-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1019 | 0.50 | 5 | 0.01 | 40 | 0.40 | |
| | Saberi, Hirad | | | 1419 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Akbari, Rosha | | | 1383 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Amoozad Mahdiraji, Sana | | | 1419 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kouchaki, Amirreza | | | 1334 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mobaraki, Sajjad | | | 1405 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | |
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