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Rapid:
Individual Calculations July 2023 |
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| Zafari Yekta, Niyousha Total change: -34.58 | |   |
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| 12th Nobavegan Rapid Cup (Under 14) | Qazvin | IRI | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1078 | 1.50 | 5 | -0.29 | 38 | -11.02 | |
|  Taleshi, Radmehr | | | 1487 | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Rokhjavan, Mahdi | | | 1301 | IRI | 0.00 | 1 | -0.22 | 38 | -8.36 | |  Khamseh, Masoomeh | | | 1082 | IRI | 0.00 | 1 | -0.49 | 38 | -18.62 | | | Jabarianha, Mohammad Yasin | | | 1067 | IRI | 1.00 | 1 | 0.48 | 38 | 18.24 | | | Karimi, Amirreza | | | 1090 | IRI | 0.50 | 1 | 0.02 | 38 | 0.76 | |
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 Chess To Infinity Weekly Rpid Tournaments 1402 | Tehran | IRI | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1078 | 1.00 | 6 | 0.15 | 38 | 5.70 | |
| | Ghanbari, Mahdi | | | 1664 | IRI | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Mirmoshtaghi, Seyed Zeia | | | 1360 | IRI | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Marvi, Targol | | | 1357 | IRI | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Naeimi Omran, Ashkan | | | 1317 | IRI | 1.00 | 1 | 0.80 | 38 | 30.40 | | | Garosian, Vania | | | 1414 | IRI | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Nasrollah, Mohammad Ali | | | 1334 | IRI | 0.00 | 1 | -0.19 | 38 | -7.22 | |
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 Grand Prix Pishgam Club | Tehran | IRI | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1078 | 1.00 | 7 | -0.77 | 38 | -29.26 | |
| | Kohjani, Kiarash | | | 1604 | IRI | 0.00 | 1 | -0.03 | 38 | -1.14 | | | Kazemi, Hosein | | | 1448 | IRI | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Ahmadi, Saman | | | 1399 | IRI | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Forouhar, Pendar | | | 1244 | IRI | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Sharifan, Arian | | | 1068 | IRI | 0.00 | 1 | -0.51 | 38 | -19.38 | | | Radmojarad, Seyed Hossein | | | 1197 | IRI | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Shirzadi, Amir Hossein | | | 1162 | IRI | 1.00 | 1 | 0.62 | 38 | 23.56 | |
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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