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Individual Calculations October 2023 |
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| Duman, Utku Total change: 6.40 | |   |
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| 8th International Istanbul Open Chess Tournament - C | Istanbul | TUR | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1476 | 3.50 | 7 | -1.49 | 40 | -59.60 | |
|  Dinc, Ali | | | 1336 | TUR | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Kaya, Serkan | | | 1597 | TUR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Siktas, Ali Karahan | | | 1295 | TUR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Bardakci, Huseyin Kerem | | | 1326 | TUR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kozan, Hayreddin | | | 1316 | TUR | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Tiynak, Emre | | | 1076 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Efe, Ahmet Asaf | | | 1128 | TUR | 0.50 | 1 | -0.39 | 40 | -15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | European Youth Championship - Open 10 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1476 | 4.00 | 8 | 1.65 | 40 | 66.00 | |
| | Rusu, Lucas | | | 1683 | ROU | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Popa, Cristian | | | 1145 | MDA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Montaigu Dupont, Arthur | | | 1718 | FRA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Cazacu, Iustin-Nicolas | | | 1758 | ROU | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Filindash, Nikita | | | 1977 | CZE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Zhang, Yiming | | | 1572 | FIN | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kolodziejczyk, Boris | | | 1761 | FRA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Wu, Chenshan | | | 1619 | AUT | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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