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Individual Calculations November 2023 |
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| Polnarova, Tatana Total change: 26.80 | |   |
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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 |
| 1683 | 1499 | 3.00 | 8 | 0.67 | 40 | 26.80 | |
|  Wolanski, Michal | | | 1951 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Bursuc, Mihai | | | 1832 | ROU | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Berginas, Sigitas | | | 1507 | LTU | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Novikovas, Anatolijus | | | 1754 | LTU | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Lambert, Pierre | | | 1660 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gooijers, Richard | | | 1282 | NED | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Prpic, Milan | | | 1725 | CRO | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Deville, Olivier | | | 1751 | FRA | 0.50 | 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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