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Rapid:
Individual Calculations May 2018 |
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| Samadi Riakandeh, Said Alireza Total change: -15.80 | |   |
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| Iranian Cadets Rapid Chess Championships - U10 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1415 | 3.50 | 6 | -0.79 | 20 | -15.80 | |
|  Abbaszadeh, Mahdis | | | 1103 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Masoumi, Sahel | | | 1172 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Karegari, Saba | | | 1277 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Habibi, Radin | | | 1379 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Vahabzadeh, Rouzbeh | | | 1257 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Valaei Kebria, Abolfazl | | | 1278 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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