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Individual Calculations April 2023 |
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| Mirjavadi, Sarina Sadat Total change: 58.80 | |   |
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| Markazi U12 Girls Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1076 | 1.00 | 2 | 0.19 | 40 | 7.60 | |
|  Mahmoodi, Bita | | | 1122 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Safari, Taranom | | | 1169 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | PhileKhoob League 2022 Round 8-9 | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1076 | 0.00 | 1 | -0.06 | 40 | -2.40 | |
|  Ghadiri, Sina | | | 1532 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 7th Khavaran Standard International (B Category :Rating Under 1800) | Birjand | IRI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1076 | 2.00 | 6 | 1.34 | 40 | 53.60 | |
| | Zhakfar, Abdul Saber | | | 1427 | AFG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tavousi, Abbas | | | 1390 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Bahreini, Ehsan | | | 1677 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Mohammadalizadeh Lashkari, Erfan | | | 1551 | IRI | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Hedayat, Masoud | | | 1336 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Rezaeian., Tina | | | 1355 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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