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Rapid:
Individual Calculations January 2024 |
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| Sahraei, Barbod Total change: 87.50 | |   |
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| 23th Chess to Infinity Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1045 | 3.00 | 8 | 2.15 | 35 | 75.25 | |
|  Maleki, Mir Mahdi | | | 1654 | IRI | 0.00 | 1 | -0.02 | 35 | -0.70 | |  Nikrooii, Erfan | | | 1409 | IRI | 0.00 | 1 | -0.10 | 35 | -3.50 | | | Abdollahi, Tanaz | | | 1368 | IRI | 1.00 | 1 | 0.87 | 35 | 30.45 | | | Alinezhad, Parham | | | 1434 | IRI | 0.00 | 1 | -0.09 | 35 | -3.15 | | | Hosseini Zad, Seyed Ahmad | | | 1281 | IRI | 1.00 | 1 | 0.80 | 35 | 28.00 | | | Kamran, Ali | | | 1383 | IRI | 1.00 | 1 | 0.88 | 35 | 30.80 | | | Vasheghani, Behrad | | | 1516 | IRI | 0.00 | 1 | -0.05 | 35 | -1.75 | | | Mehrnoosh, Mobin | | | 1352 | IRI | 0.00 | 1 | -0.14 | 35 | -4.90 | |
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) | | | | 22th Chess To Infinity Rapid Tournament 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1045 | 2.00 | 6 | 0.92 | 35 | 32.20 | |
| | Rajabi, Mohsen | | | 1693 | IRI | 0.00 | 1 | -0.01 | 35 | -0.35 | | | Kamran, Ali | | | 1383 | IRI | 0.00 | 1 | -0.12 | 35 | -4.20 | | | Norouzi, Mahdiar | | | 1279 | IRI | 0.00 | 1 | -0.21 | 35 | -7.35 | | | Sheykhi, Mohamadreza | | | 1260 | IRI | 0.00 | 1 | -0.23 | 35 | -8.05 | | | Hasani, Amir Hosein | | | 1194 | IRI | 1.00 | 1 | 0.70 | 35 | 24.50 | | | Rahmani, Behrouz | | | 1271 | IRI | 1.00 | 1 | 0.79 | 35 | 27.65 | |
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) | | | | 20th Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1045 | 0.50 | 6 | -0.57 | 35 | -19.95 | |
| | Bayat, Amir Ali | | | 1366 | IRI | 0.00 | 1 | -0.13 | 35 | -4.55 | | | Ghahremani, Shadollah | | | 1309 | IRI | 0.00 | 1 | -0.18 | 35 | -6.30 | | | Zibaei, Ali | | | 1264 | IRI | 0.00 | 1 | -0.22 | 35 | -7.70 | | | Hosseini, Seyed Arad | | | 1530 | IRI | 0.00 | 1 | -0.04 | 35 | -1.40 | | | Yaghoubi, Amirali | | | 1258 | IRI | 0.50 | 1 | 0.27 | 35 | 9.45 | | | Mousavi, Esmaiel | | | 1222 | IRI | 0.00 | 1 | -0.27 | 35 | -9.45 | |
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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