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Rapid:
Individual Calculations May 2019 |
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| Safdarian, Saman Total change: -38.00 | |   |
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| Alborz Rapid Championship 1398 Boys U10 | Alborz | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1317 | 4.00 | 6 | -0.12 | 20 | -2.40 | |
|  Seyed Nouri, Amirali | | | 1095 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Alizadeh, Mehrad | | | 1230 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Kourechi, Ali | | | 1316 | IRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Rabeti, Parsa | | | 1122 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Kermani, Barad | | | 1150 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Darvishi, Matin | | | 1122 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Alborz Rapid Championship 1398 Boys u12 | Alborz | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1317 | 1.00 | 4 | -1.83 | 20 | -36.60 | |
| | Hemmati, Mohammadtaha | | | 1071 | IRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Mohammadi, Amirhossein | | | 1396 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Mehrshad, Artin | | | 1113 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ghiyasvand, Mohammad Mahdi | | | 997 | IRI | 0.50 | 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) | | | | Alborz Rapid 30 Farvardin 1398 | Alborz | IRI | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1317 | 2.50 | 6 | 0.05 | 20 | 1.00 | |
| | Abedini, Morteza | | | 1717 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Soleymani, Diba | | | 1131 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Naghibihashemi, Navidahang | | | 1289 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Alizadeh, Rahmatollah | | | 1257 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Farokhfar, S Ahmad | | | 1495 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Saeidi, Nima | | | 1523 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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