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Individual Calculations July 2023 |
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| Chapman, Terry P D Total change: 43.60 | |   |
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| European Senior Chess Championship 2023 over 65 - Open | Acqui Terme | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2204 | 7.00 | 9 | 2.18 | 20 | 43.60 | |
|  Idesis, Yaacov | | | 1804 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stokes, Michael | | | 1973 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nunn, John D M | g | | 2579 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Fernandez Garcia, Jose Luis | g | | 2370 | ESP | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Raynes, Paul | | | 2077 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Brongers, Henk | | | 2036 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Luciani, Carlo | | | 2197 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Gal, Moshe | | | 2095 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ftacnik, Lubomir | g | | 2456 | SVK | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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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