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Rapid:
Individual Calculations November 2021 |
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| Derakhshani, Diyana Total change: -22.60 | |   |
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| Ghaemshahr Rapid Cup Shadravan Sadati | Mazandaran | IRI | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1128 | 0.00 | 3 | -0.47 | 20 | -9.40 | |
|  Hoseinpour Kasgary, Abolfazl | | | 1507 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Dadsetan, M. Ali | | | 1545 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Hosseinzadeh, Amir Ali | | | 1269 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 2nd Shahpouri Rapid Open Chess Tournament (Rated) | Mazandaran | IRI | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1128 | 0.00 | 3 | -0.45 | 20 | -9.00 | |
| | Khanipour, Abolfazl | | | 1580 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Soleimani, Nader | | | 1462 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nemati, Mehrad | | | 1303 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Shadravan Saeed morad majidi Rapid Cup 1400(Chaloos) | Mazandaran | IRI | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1128 | 0.00 | 3 | -0.21 | 20 | -4.20 | |
| | Hoseinpour Kasgary, Abolfazl | | | 1507 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Miar, Arad | | | 1473 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sherafati, Masoud | | | 1806 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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