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Rapid:
Individual Calculations May 2018 |
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| Barzegar, Arshan Total change: -20.40 | |   |
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| Nokhbegan Rapid Cup Ordibehesht 1397 | Rasht | IRI | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1132 | 0.00 | 3 | -0.92 | 20 | -18.40 | |
|  Saberi, Hirad | | | 1380 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Emdadi, Mohammadsadra | | | 1266 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jafari, Amirhossein | | | 1200 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 |
| 1495 | 1132 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| | Shams, Mohammad Matin | | | 1495 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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