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Rapid:
Individual Calculations May 2018 |
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| Ghayourifar, Amir Total change: 30.40 | |   |
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| Alborz Cadet under 10 Rapid Cup 1397 | Alborz | IRI | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1397 | 3.50 | 4 | 0.94 | 20 | 18.80 | |
|  Hadilo, Reyhan | | | 1083 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Majidi, Seyed Mohammad Parsa | | | 1641 | IRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Ghodousi, Arian | | | 1242 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kermani, Barad | | | 1166 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Iranian Cadets Rapid Chess Championships - U10 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1397 | 6.00 | 8 | 0.58 | 20 | 11.60 | |
| | Ghasemi, Eilia | | | 1194 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Noori, Aydin | | | 1163 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hasanli, Hooman | | | 1173 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tahmasbi, Amir Hosein | | | 1059 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Davari, Sara | | | 1094 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Habibi, Radin | | | 1379 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mahdavi, Reza | | | 1797 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Baghaei, Mehrad | | | 1209 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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