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Individual Calculations May 2019 |
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| Akbari, Arvin Total change: 56.00 | |   |
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| The 4th Jouybar Chess Tournament - Nowrooz Cup 1398 | Mazandaran | IRI | 2019-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1113 | 1.00 | 5 | 0.20 | 40 | 8.00 | |
|  Motamedi, Fatemeh | | | 1513 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dadsetan, M. Ali | | | 1513 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fakhar, Arnavaz | | | 1510 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rahimi Shahmirzadi, Parsa | | | 1388 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Khalouei Koupaei, Arya | | | 1194 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * 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) | | | | 1st Ghaem Cup International Chess Festival 2019 (U-14) | Mazandaran | IRI | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1087 | 2.00 | 4 | 1.20 | 40 | 48.00 | |
| | Abbasi Abloei, Abolfazl | | | 1322 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Mohammadi, Helma | | | 1315 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Budagova, Leyla | | wc | 1413 | AZE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Poormosavi, Seyed Kanan | | | 1279 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | |
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