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Rapid:
Individual Calculations May 2018 |
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| Alizadeh, Amirhosein Total change: -16.80 | |   |
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| 4th Shahriar Rapid Cup Farvardin 1397 | Shahriar | IRI | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1138 | 0.00 | 4 | -0.66 | 20 | -13.20 | |
|  Ghomi, Parnian | | wc | 1538 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abyazi, Afrasiyab | | | 1438 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Alizadeh, Amirmohammad | | | 1493 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Eftekhari Azar, Ali | | | 1271 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | Alborz Cadet under 8 Rapid Cup 1397 | Alborz | IRI | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1132 | 1138 | 3.50 | 6 | 0.44 | 20 | 8.80 | |
| | Beheshti, Ali | | | 1024 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Taghizadeh, Taraneh | | | 1105 | IRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Mandkari, Mohammadtaha | | | 1188 | IRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Mohammadi, Amirhossein | | | 1288 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Safdarian, Saman | | | 1113 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Tajalli, Ayein | | | 1075 | IRI | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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 - U08 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1138 | 2.00 | 6 | -0.62 | 20 | -12.40 | |
| | Akbari, Arvin | | | 1372 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Mohammadi, Roham | | | 1225 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mohammadi, Amirreza | | | 1078 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Beheshti, Ali | | | 1024 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Alaghehmand, Arshia | | | 1431 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Fallah, Siavash | | | 1035 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | |
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