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Individual Calculations November 2023 |
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| Gooijers, Richard Total change: 19.00 | |   |
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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 |
| 1519 | 1282 | 2.50 | 7 | 0.72 | 20 | 14.40 | |
|  Saez Gabikagogeaskoa, Oscar | | | 1910 | ESP | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Boer, Jan | | | 1661 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sarantidis, Gavriil | | | 1118 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Polnarova, Tatana | | | 1499 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sahrane, Juba | | | 1514 | CAN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Christensen, Dan | | | 1425 | DEN | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Knafo, Michael | | | 1505 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Amsterdam Chess Open 2023 | Amsterdam | NED | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1075 | 1282 | 1.00 | 1 | 0.23 | 20 | 4.60 | |
| | Yakubov, Imran | | | 1075 | FID | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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