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Individual Calculations January 2022 |
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| Ghovati, Amirhosein Total change: 181.60 | |   |
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| Gilan Cadets Chess Championship Open U12 | Rasht | IRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1083 | 1063 | 3.00 | 3 | 1.59 | 40 | 63.60 | |
|  Zamani, Radvin | | | 1040 | IRI | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Forootan, Avash | | | 1110 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Moosazadeh, Karen | | | 1098 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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 |
| 1555 | 1155 | 0.50 | 2 | 0.34 | 40 | 13.60 | |
| | Rashidi, Abdollah | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mirzaei, Mostafa | | | 1555 * | 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 |
| 1498 | 1155 | 3.50 | 7 | 2.61 | 40 | 104.40 | |
| | Mahdavi, Mahdis | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karimi, Setayesh | | | 1555 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yazdani, Hossein | | | 1542 | IRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Moradpour, Artin | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dadmehr, Behdad | | | 1555 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Esmaeilpour Chirani, Morteza | | | 1418 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Bagherian Ghaleh, Shayrad | | | 1303 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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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