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Rapid:
Individual Calculations May 2018 |
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| Masoumi, Sahar Total change: -30.80 | |   |
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| Asian Youth Chess 2018, Girls U12 Rapid | Chiang Mai | THA | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1528 | 3.00 | 7 | -1.97 | 20 | -39.40 | |
|  Anya, Seth Syed | | | 1221 | IND | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Mahi, Amit Doshi | | | 1351 | IND | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Sagar, Siya | | | 1431 | IND | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Patel, Riddhi R | | wc | 1277 | IND | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Nguyen, Hong Nhung | | wc | 1359 | VIE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Nguyen, Hoang Thai Ngoc | | wc | 1344 | VIE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Velpula, Sarayu | | | 1542 | IND | 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) | | | | Nokhbegan Rapid Cup Ordibehesht 1397 | Rasht | IRI | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1528 | 4.00 | 6 | -0.08 | 20 | -1.60 | |
| | Samarghandi, Pourya | | | 1200 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yeganegi, Barad | | | 1233 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Karami, Mahan | | | 1471 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Behzad Nazif, Parva | | | 1736 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Saberi, Hirad | | | 1380 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Yadegar, Radin | | | 1229 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Tehran Rapid Eidane1397 | Tehran | IRI | 2018-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1528 | 3.50 | 7 | 0.54 | 20 | 10.80 | |
| | Sharbaf, Mohsen | m | | 1928 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shahmiri, Seyed Javad | | | 1354 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Fakhrbakhsh, Vandad | | | 1752 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sadeghi, Saeed | | | 1468 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ghasemi, Mohammadreza | | | 1735 | IRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Elikaei, Mehrad | | | 1589 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Habibi, Radin | | | 1379 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1528 | 6.00 | 9 | -0.03 | 20 | -0.60 | |
| | Rezaei, Amirmehdi | | | 1186 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Riahi, Arvin | | | 1300 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Zaheri, Mehran | | | 1255 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Shahsavari, Shayan | | | 1502 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Shakeri, Amirali | | | 1376 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Gholami, Arian | | | 1359 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Taslimi, Borsa | | | 1681 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tarzali, Abtin | | | 1427 | IRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Abdollahabadi, Amir Hosien | | | 1433 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | |
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