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Individual Calculations November 2023 |
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| Deville, Olivier Total change: -10.60 | |   |
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| 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 |
| 1747 | 1751 | 4.00 | 9 | -0.53 | 20 | -10.60 | |
|  Nizam, Rasim | m | | 2150 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Balci, Muhammet | | | 1381 | TUR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Bursuc, Mihai | | | 1832 | ROU | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bourdeau, Yvan | | | 1499 | CAN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Bogatu, Vasile | | | 1588 | MDA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Dima, Mihai | | | 1916 | ROU | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Saez Gabikagogeaskoa, Oscar | | | 1910 | ESP | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Schellmann, Frank | c | | 1944 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Polnarova, Tatana | | | 1499 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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