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Rapid:
Individual Calculations May 2019 |
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| Kourechi, Ali Total change: -5.80 | |   |
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| Shahriar Mabas Rapid Cup Farvardin 1398 | Tehran | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1316 | 2.00 | 6 | -0.30 | 20 | -6.00 | |
|  Ghayourifar, Ali | | | 1716 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rahimi Nasrabadi, Hamid Reza | | | 1567 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tajodini, Hasti | | | 1142 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Zafari Yekta, Niyousha | | | 1011 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Khalili Kordabadi, Abbas | | | 1480 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Milan, Sohrab | | | 1603 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | Alborz Rapid Championship 1398 Boys U10 | Alborz | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1316 | 4.00 | 6 | 0.01 | 20 | 0.20 | |
| | Tajalli, Ayein | | | 1094 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mohammadi, Amirhossein | | | 1396 | IRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Safdarian, Saman | | | 1317 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Ghiyasvand, Navid | | | 993 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Alizadeh, Mehrad | | | 1230 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Beheshti, Ali | | | 1045 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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