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Individual Calculations April 2023 |
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| Ghaffari, Ahmad Total change: -9.00 | |   |
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| Tabriz milad mahdi chess tournament | Tabriz | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1634 | 2.50 | 5 | -0.45 | 20 | -9.00 | |
|  Anjom Rooz, Mehdi | | | 1878 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Peyrovi, Nader | | | 1371 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Safarian, Javad | | | 1921 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rouhi, Arman | | | 1264 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Monfared, Kimia | | | 1317 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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