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Rapid:
Individual Calculations May 2018 |
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| Abbaszadeh, Mahdis Total change: 45.20 | |   |
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| Tehran Team U-14 Rapid Cup 30-31 Farvardin 1397 | Tehran | IRI | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1103 | 1.00 | 2 | 0.53 | 20 | 10.60 | |
|  Mahjoob Zardast, Artemis | | wc | 1244 | IRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Shahsavari, Mahan | | | 1385 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Alborz Cadet under 10 Rapid Cup 1397 | Alborz | IRI | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1103 | 1.00 | 2 | 0.34 | 20 | 6.80 | |
| | Mohammadi, Hadis | | | 1043 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Majidi, Seyed Mohammad Parsa | | | 1503 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Iranian Cadets Rapid Chess Championships - U10 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1103 | 3.50 | 8 | 1.39 | 20 | 27.80 | |
| | Samadi Riakandeh, Said Alireza | | | 1415 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shiri, Omid | | | 1326 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Gholami, Keyhan | | | 1307 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ghasemi, Eilia | | | 1194 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sanouni, Amir Parsa | | | 1234 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Jalili, Arya | | | 1261 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gharibian, Rozbeh | | | 1270 | IRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Alimohammadi, Bardia | | | 1301 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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