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Individual Calculations April 2023 |
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| Kosari, Sarina Total change: -54.80 | |   |
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| Markazi U10 Girls Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1059 | 1070 | 0.50 | 1 | -0.02 | 40 | -0.80 | |
|  Mirjavadi, Sarieh Sadat | | | 1059 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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 |
| 1359 | 1070 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Rajat Far, Omid | | | 1359 | 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) | | | | 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 | 1070 | 0.50 | 6 | -1.19 | 40 | -47.60 | |
| | Naghdi, Melika | | | 1011 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Saeidi, Shahrokh | | | 1064 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Salehi, Parisa | | | 1237 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Biglarifard, Maziyar | | | 1391 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Delshad, Shaghayegh | | | 1409 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cheraghi, Alireza | | | 1490 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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