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Individual Calculations April 2023 |
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| Salimi, Hossein Total change: 1.20 | |   |
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| Markazi U12 Boys Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1281 | 0.00 | 2 | -0.13 | 40 | -5.20 | |
|  Bahmani, Koorosh | | | 1986 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Biglarifard, Koorosh | | | 1623 | IRI | 0.00 | 1 | -0.12 | 40 | -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) | | | | PhileKhoob League 2022 Round 8-9 | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1281 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
|  Rajabi, Mohamad Sadra | | | 1461 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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 | 1281 | 3.00 | 6 | -0.08 | 40 | -3.20 | |
| | Salehi, Parisa | | | 1237 | IRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Biglarifard, Maziyar | | | 1391 | IRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Delshad, Shaghayegh | | | 1409 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Cheraghi, Alireza | | | 1490 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Naghdi, Melika | | | 1011 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Saeidi, Shahrokh | | | 1064 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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