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Rapid:
Individual Calculations May 2018 |
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| Rasouli Vasheghani, Soniya Total change: -40.40 | |   |
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| Tehran Team U-14 Rapid Cup 30-31 Farvardin 1397 | Tehran | IRI | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1269 | 1.50 | 3 | 0.60 | 20 | 12.00 | |
|  Jalali, Saba | | | 1627 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Shahsavari, Shayan | | | 1502 | IRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Movahedi Aliabadi, Ali | | | 1207 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | Alborz Cadet under 12 Rapid Cup 1397 | Alborz | IRI | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1269 | 2.00 | 5 | -1.26 | 20 | -25.20 | |
| | Taherkhani, Dina | | | 1133 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ardestani, Aida | | | 1139 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Jabari, Ali | | | 1163 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rezaei, Yeganeh | | | 1046 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zaeim Azad, Mohammad Yasin | | | 1284 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1269 | 1.50 | 6 | -1.36 | 20 | -27.20 | |
| | Zahmati, Sobhan | | | 1669 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jalili, Amir Hossein | | | 1118 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Karimpour Talebi, Arman | | | 1415 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rezaei Salim, Mahyas | | | 1367 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ardestani, Aida | | | 1139 | IRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Golhashem, Mohammad Mehdi | | | 1092 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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