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Rapid:
Individual Calculations January 2022 |
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| Kargari Arian, Saba Total change: -27.00 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1481 | 0.50 | 4 | -1.57 | 20 | -31.40 | |
|  Alamir Virsagh, Ehsan | | | 1854 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Salimi, Kiarash | | | 1669 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ilanlou, Arshavir | | | 1218 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Karimi, Sepehr | | | 1132 | IRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1481 | 3.00 | 6 | 0.22 | 20 | 4.40 | |
| | Doroodgar, A.hosein | | | 1909 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Akrami, Tohid | | | 1316 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ardeshi, Mehrdad | m | | 2074 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Shooreshi, Parham | | | 1189 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Akbari, Armin | | | 1120 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ghayourifar, Amir | | | 1705 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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