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Individual Calculations November 2023 |
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| Balci, Muhammet Total change: 53.00 | |   |
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| 1st Arvand International Chess Festival (U1900) | Abadan | IRI | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1386 | 0.50 | 5 | -0.61 | 20 | -12.20 | |
|  Ghalenoei, Amirhossein | | | 1589 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mortazavi, Sayed Kamoloddin | | | 1608 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Hajjarzadeh, Mohammad Reza | | | 1590 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Khorramnasab , Sidmoslem | | | 1637 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Hisoriev, Shorahmat | | | 1605 | TJK | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | 2023 IBCA World Individual Chess Championship for the Blind and Visually Impaired | Rhodes | GRE | 2023-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1381 | 4.00 | 9 | 3.26 | 20 | 65.20 | |
| | Dyballa, Gerhard | | | 1919 | GER | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Deville, Olivier | | | 1751 | FRA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Spoelstra, Jan | | | 1485 | NED | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Nizam, Rasim | m | | 2150 | BUL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Novikovas, Anatolijus | | | 1754 | LTU | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Bursuc, Mihai | | | 1832 | ROU | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Perttula, Juha | | | 1890 | FIN | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Maklushov, Serik | | | 1922 | KAZ | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Bindzus, Ernst | | | 1995 | DEN | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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