Individual Calculations November 2023 |
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Spoelstra, Jan Total change: -19.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1608 | 1485 | 2.00 | 8 | -0.97 | 20 | -19.40 | |
| Schellmann, Frank | c | | 1944 | GER | 0.00 | 1 | -0.05 | 20 | -1.00 | | Gulamov, Ilkhom | | | 1804 | UZB | 0.00 | 1 | -0.13 | 20 | -2.60 | | Balci, Muhammet | | | 1381 | TUR | 0.00 | 1 | -0.64 | 20 | -12.80 | | Kapnakis, Konstantinos | | | 1085 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | Makkinje, Jeroen | | | 1361 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | Bogatu, Vasile | | | 1588 | MDA | 0.50 | 1 | 0.14 | 20 | 2.80 | | Riegler, Dieter | | | 1844 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | Mikulec, Martin | | | 1855 | SVK | 0.00 | 1 | -0.10 | 20 | -2.00 | | * 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) | |
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