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Individual Calculations August 2023 |
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| Dobrotka, Martin Total change: -3.20 | |   |
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| European Senior Team Chess Championship 2023 - Section O50 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2210 | 6.50 | 9 | -0.16 | 20 | -3.20 | |
|  Crocker, Philip J | | | 2151 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Nielsen, Niels-Peter | | | 2066 | DEN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Scrimgour, Alan | | | 2014 | SCO | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dupre, Paul D | | | 1917 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fink-Nunn, Petra | | wf | 1982 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Stec, Czeslaw | | | 1810 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saumaniene, Jurate | | | 1662 | LTU | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Flis, Pawel | c | | 1916 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Arkell, Keith C | g | | 2392 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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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