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Individual Calculations April 2023 |
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| Abbasi, Amirtaha Total change: -2.00 | |   |
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| 8th Shahid Hemat Cup B | Esfahan | IRI | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1321 | 1.00 | 3 | -0.64 | 40 | -25.60 | |
|  Noorouzi, Amirmohammad | | | 1314 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Zarei, Mohammadtaha | | | 1130 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Koohi, Mahan | | | 1411 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | Markazi U14 Boys Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1303 | 3.00 | 4 | 1.01 | 40 | 40.40 | |
| | Zaki, Shahabodin | | | 1187 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Salami, Sina | | | 1246 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Biglarifard, Maziyar | | | 1391 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Bakhshi, Mohammad Amin | | | 1400 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | PhileKhoob League 2022 Round 8-9 | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1303 | 1.00 | 1 | 0.32 | 40 | 12.80 | |
| | Khorami, Mehrsam | | | 1171 | IRI | 1.00 | 1 | 0.32 | 40 | 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) | | | | Philekhoob 4th Nowruz Cup Standard 2023 Group C (Under 1500) | Markazi | IRI | 2023-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1303 | 2.50 | 6 | -0.74 | 40 | -29.60 | |
| | Delshad, Shaghayegh | | | 1409 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Cheraghi, Alireza | | | 1490 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Naghdi, Melika | | | 1011 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Saeidi, Shahrokh | | | 1064 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Salehi, Parisa | | | 1237 | IRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Biglarifard, Maziyar | | | 1391 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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