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Rapid:
Individual Calculations May 2018 |
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| Miar, Arad Total change: 25.20 | |   |
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| Asian Youth Chess 2018, Open U10 Rapid | Chiang Mai | THA | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1262 | 1.00 | 2 | 0.37 | 20 | 7.40 | |
|  Mahdavi, Reza | | | 1662 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Soud, Jaber | | | 1223 | UAE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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) | | | | Tehran Team U-14 Rapid Cup 30-31 Farvardin 1397 | Tehran | IRI | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1262 | 3.00 | 5 | 1.67 | 20 | 33.40 | |
| | Ahadi, Mohammad Erfan | | | 1650 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hojjatinejad, Ilia | | | 1412 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Arabcari, Aidin | | | 1286 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Nouri, Ali | | | 1445 | IRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Harati, Hasti | | | 1493 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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 - U10 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1111 | 1262 | 2.00 | 4 | -0.78 | 20 | -15.60 | |
| | Jafari, Behnia | | | 1126 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Fakhari Fini, Sana | | | 1018 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hannani, Arshia | | | 1127 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mohamadi, Niyousha | | | 1171 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | |
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